No plant is more commonplace and plentiful in our fields and
hedges throughout an English summer than the familiar stinging
Nettle. And yet most persons unknowingly include under this single
appellation several distinct herbs. Actually as Nettles are to be
found: the annual _Urtica dioica_, or true Stinging Nettle; the
perennial _Urtica urens_ (burning); the White Dead Nettle; the
Archangel, or Yellow Weasel Snout, and the Purple Hedge Nettle.
This title "Urtica" comes _ab urendo_, "from burning."
The plant which stings has a round hairy stalk, and carries only a
dull colourless bloom, whereas the others are labiate herbs with
square stems, and conspicuous lipped flowers. As Simples only the
great Stinging Nettle, the lesser Stinging Nettle, and the white Dead
Nettle call for observation. Also another variety of our Stinging
Nettle is the _Urtica pilulifera_, called by [383] corruption the
Roman Nettle, really because found abundantly at Romney in Kent.
But a legend obtains belief with some that Roman soldiers first
brought with them to England the seeds of this plant, and sowed it
about for their personal uses. They heard before coming that the
climate here was so cold that it might not be endured without some
friction to warm the blood, and to stir up the natural heat; and they
therefore bethought them to provide Nettles wherewith to chafe
their limbs when "stiffe and much benummed." Or, again, Lyte says,
"They do call al such strange herbes as be unknown of the common
people Romish, or Romayne herbes, although the same be brought
direct from Sweden or Norweigh." The cure for Nettle stings has
been from early times to rub the part with a dock leaf. The dead
Nettles are so named as having no sting, but possessing nettle-like
leaves. The stinging effect of the true Nettle is caused by an acrid
secretion contained in minute vesicles at the base of each of the stiff
hairs; and _urtication_, or flogging, with Nettles, is an old external
remedy, which was long practised for chronic rheumatism, and loss
of muscular power. _Tacta quod exurat digitos urtica tenentis_.
--Macer. Tea made from the young tops is a Devonshire cure for
Nettle-rash. Gerard says, "the Nettle is a good medicine for them
that cannot breathe unless they hold their necks upright: and being
eaten boiled with periwinkles it makes the body soluble."
The word Nettle is derived from _net_, meaning something spun, or
sewn; and it indicates the thread made from the hairs of the plant,
and formerly used among Scandinavian nations. This was likewise
employed by Scotch weavers in the seventeenth century. Westmacott,
the historian, says, "Scotch cloth is only the [384] housewifery
of the Nettle." And the poet Campbell writes in one of his
letters, "I have slept in Nettle sheets, and dined off a Nettle table
cloth: and I have heard my mother say she thought Nettle cloth
more durable than any other linen." Goldsmith has recorded the
"rubbing of a cock's heart with stinging Nettles to make it hatch
hen's eggs." Some think the word "Nettle" an alteration of the
Anglo-Saxon "Needl," with reference to the needle-like stings. Spun
silk is now made in England from "Ramie" the decorticated fibre of
Nettles after washing away the glutinous juice from under their
bark.
The seeds (_dioica_) contain a fine oil, and powerfully stimulate the
sexual functions.
In Russia, as a recent mode of treatment, _urtication_ is now
enthusiastically commended, that is, slapping, or pricking with a
bundle of fresh Nettle twigs for one or more minutes, once, or
several times in the day. It is a superlative method of cure because
harmless (neither irritating the kidneys nor disfiguring the skin),
cleanly, simple in application, rapid in its effects, and cheap, though
perhaps somewhat rude. For sciatica, for incipient wasting, for the
difficult breathing of some heart troubles (where such stimulation
along the backbone affords more prompt and complete relief than
any other treatment), for some coughs palsy, suppression of the
monthly flow in women, rheumatism, and for lack of muscular
energy, this urtication is said to be an invaluable resuscitating
measure which has been successfully resorted to by the peasantry of
Russia from time immemorial. It will sometimes produce a crop of
small harmless blisters.
The analysis of the fresh Nettle shows a presence of formic acid (the
irritating principle of the stinging hairs), with mucilage, salts,
ammonia, carbonic acid, and [385] water. A strong decoction of
Nettles drunk too freely by mistake has produced severe burning
over the whole body, with general redness, and a sense of being
stung. The features became swollen, and minute vesicles appeared
on the skin, which burst, and discharged a limpid fluid. No fever
accompanied the attack, and after five or six days the eruption dried
up. A medicinal tincture (H.) is made from the entire plant with
spirit of wine: and this, as taught by the principle of similars, may
be confidently given in small diluted doses to mitigate such a
totality of symptoms as now described, whether coming on as an
attack of severe Nettle rash, or assuming some more pronounced
eruptive aspect, such as chicken pox. The same tincture also acts
admirably in cases of burns, when the deep skin is not destructively
involved. And again for relieving the itching of the fundament
caused by the presence of threadworms.
"Burns," says Lucomsky, "may be rapidly cured by applying over
them linen cloths well wetted with an alcoholic tincture of the
Stinging Nettle prepared from the fresh plant, this being diluted with
an equal, or a double quantity of cold water. The cloths should be
frequently re-wetted, but without removing them, so as to prevent
pain from exposure." Dr. Burnett has shown conclusively that Nettle
tea, and Nettle tincture (ten drops for a dose in water), are curative
of feverish gout, as well as of intermittent fever and ague. Either
remedy will promote a speedy extrication of gravel through the
kidneys. Again the Nettle was a favourite old English remedy for
consumption, as already mentioned (see _Mugwort_), with reference
to the mermaid of the Clyde, when she beheld with regret the
untimely funeral of a young Glasgow maiden.
[386] Fresh Nettle juice given in doses of from one to two
tablespoonfuls is a most serviceable remedy for all sorts of bleeding,
whether from the nose, the lungs, or some internal organ. Also the
decoction of the leaves and stalks taken in moderate quantities is
capital for many of the minor skin maladies.
An alcoholic extract is made officinally from the entire young plant
gathered in the spring, and some of this if applied on cotton wool
will arrest bleeding from the nose, or after the extraction of a tooth,
when persistent. If a leaf of the plant be put upon the tongue and
pressed against the roof of the mouth, it will stop a bleeding from
the nose. Taken as a fresh young vegetable in the spring, or early
summer, Nettle tops make a very wholesome and succulent dish of
greens, which is slightly laxative; but during Autumn they are
hurtful. In Italy where herb soups are in high favour, "herb knodel"
(or round balls made like a dumpling in size and consistency) of
Nettles are esteemed as nourishing and medicinal. The greater
Nettle (_Urtica dioica_), and the lesser Nettle (_Urtica urens_)
possess stinging properties in common.
A crystalline alkaloid which is fatal to frogs in a dose of one
centigramme, has been isolated from the common Stinging Nettle.
The watery extract has but little effect on mammals: but in the frog
it causes paralysis, beginning in the great nervous centres and
finally stopping the action of the heart. If planted in the
neighbourhood of beehives, the Nettle will serve to drive away
frogs.
The expressed seeds yield an oil which may be used for burning in
lamps. Nettle leaves, rubbed into wooden vessels, such as tubs, &c.,
will prevent their leaking. The juice of the leaves coagulates, and
fills up the [387] interstices of the wood. When dried the leaves will
often relieve asthma and similar bronchial troubles by inhalation,
although other means have failed. Eight or ten grains should be
burnt, and the fumes inspired at bedtime.
The _Lamium album_ (white dead Nettle), a labiate plant, though
not of the stinging Nettle order, is likewise of special use for
arresting haemorrhage, as in spitting of blood, dysentery, and female
fluxes. Its name _Lamium_ is got from the Greek _laimos_, the
throat, because of the shape of its corollae. If the plant be macerated
in alcohol for a week, then cotton wool dipped in the liquid is as
efficacious for staying bleeding, when applied to the spot, as the
strongly astringent muriate of iron. Also, a tincture of the flowers is
made (H.) for internal use in similar cases. From five to ten drops of
this tincture should be given for a dose with a tablespoonful of cold
water. The Red Nettle, another _Lamium_, is also called Archangel,
because it blossoms on St. Michael's day, May 8th. If made into a
tea and sweetened with honey, it promotes perspiration, and acts on
the kidneys. The white dead Nettle is a degenerate form of this
purple herb as shown by still possessing on its petals the same
brown markings. Nevertheless, having disobeyed the laws of its growth,
it has lost its original colour, and, like the Lady of Shalott, it
is fain to complain "the curse has come upon me." Count Mattaei's
nostrum _Pettorale_ is thought to be got from the _Galeopsis_
(hemp Nettle), another of the labiate herbs, with Nettle-like leaves,
but no stinging hairs, named from _galee_, a cat, or weazel, and
_opsis_, a countenance, because supposed to have a blossom
resembling the face of the animal specified.
[388] NIGHT SHADE, DEADLY (_Belladonna_).
This is a Solanaceous plant found native in Great Britain, and
growing generally on chalky soil under hedges, or about waste
grounds. It bears the botanical name of _Atropa_, being so called
from one of the classic Fates,--she who held the shears to cut the
thread of human life:--
"Clotho velum retinet, Lachesis net, et atropos occit."
Its second title, _Belladonna_, was bestowed because the Spanish
ladies made use of the plant to dilate the pupils of their brilliant
black eyes. In this way their orbs appeared more attractively
lustrous: and the _donna_ became _bella_ (beautiful). The plant is
distinguished by a large leaf growing beside a small one about its
stems, whilst the solitary flowers, which droop, have a dark full
purple border, being paler downwards, and without scent. The
berries (in size like small cherries) are of a rich purplish black hue,
and possess most dangerously narcotic properties. They are
medicinally useful, but so deadly that only the skilled hands of the
apothecary should attempt to manipulate them; and they should not
be prescribed for a patient except by the competent physician. When
taken by accident their mischievous effects may be prevented by
swallowing as soon as possible a large glass of warm vinegar.
A tincture of allied berries was used of old by ladies of fashion in
the land of the Pharaohs, as discovered among the mummy graves
by Professor Baeyer, of Munich. This had the property of imparting
a verdant sheen to the human iris; and, perhaps by the quaint
colour-effect it produced on the transparent cornea of some wily
Egyptian belle, it gave rise to the saying, "Do you see any
green in the white of my eye?"
[389] At one time _Belladonna_ leaves were held to be curative of
cancer when applied externally as a poultice, either fresh, or dried,
and powdered. It is remarkable that sheep, rabbits, goats, and swine
can eat these leaves with impunity, though (as Boerhaave tells) a
single berry has been known to prove fatal to the human subject;
and a gardener was once hanged for neglecting to remove plants of
the deadly Night Shade from certain grounds which he knew. A
peculiar symptom in those poisoned by _Belladonna_ berries is the
complete loss of voice, together with frequent bending forward of
the trunk, and continual movements of the hands and fingers.
The Scotch under Macbeth sent bread and wine treacherously
impregnated with this poison to the troops of Sweno.
The plant bears other titles, as "Dwale" (death's herb), "Great
Morel," and "Naughty Man's Cherry." The term "Morel" is applied
to the plant as a diminutive of _mora_, a Moor, on account of the
black-skinned berries. The _Belladonna_ grows especially near the
ruins of monasteries, and is so abundant around Furness Abbey that
this locality has been styled the "Vale of Night Shade."
Hahnemann taught that, acting on the law of similars, Belladonna
given in very small doses of its tincture will protect from the
infection of scarlet fever. He confirmed this fact by experiments on
one hundred and sixty children. When taken by provers in actual
toxic doses the tincture, or the fresh juice, has induced sore throat,
feverishness, and a dry, red, hot skin, just as if symptomatic of
scarlet fever. The plant yields atropine and hyoscyamine from all its
parts. As a drug it specially affects the brain and the bladder. The
berries are known in Buckinghamshire as "Devil's cherries."
[390] NUTMEG, CINNAMON, GINGER, and CLOVES.
The spice box is such a constant source of ready domestic comforts
of a medicinal sort in every household that the more important, and
best known of its contents may well receive some consideration
when treating of Herbal Simples; though it will, of course, be
understood these spices are of foreign growth, and not indigenous
products.
Cinnamon, Nutmeg, Ginger, and Cloves, claim particular notice in
this respect.
"Sinament, Ginger, Nutmeg, and Cloves,
And that gave me my jolly red nose."
_Beaumont and Fletcher_.
Cinnamon possesses positive medicinal as well as aromatic virtues.
What we employ as this spice consists of the inner bark of shoots
from the stocks of a Ceylon tree, first cultivated here in 1768.
Such bark chemically contains cinnamic acid, tannin, a resin, and
sugar, so that its continued use will induce constipation. The
aromatic and stimulating effects of Cinnamon have been long
known. It was freely given in England during the epidemic scourges
of the early and middle centuries, nearly every monastery keeping a
store of the cordial for ready use. The monks administered it in
fever, dysentery, and contagious diseases. And recent discovery in
the laboratory of M. Pasteur, the noted French bacteriologist, has
shown that Cinnamon possesses the power of absolutely destroying
all disease germs. Our ancestors, it would appear, had hit upon a
valuable preservative against microbes, when they infused
Cinnamon with other spices in their mulled drinks. Mr. Chamberland
says, "no disease germ can long resist the antiseptic powder
of essence of Cinnamon, [391] which is as effective to destroy
microbes as corrosive sublimate."
By its warming astringency, it exercises cordial properties which are
most useful in arresting passive diarrhoea, and in relieving flatulent
indigestion.
Its volatile oil is procured from the bark, and likewise a tincture,
as well as an aromatic water of Cinnamon. For a sick qualmish
stomach either preparation is an excellent remedy, as the virtue of
the bark rests in this essential volatile oil. When obtained from the
_fruit_ it is extremely fragrant, of thick consistence, and sometimes
made into candles at Ceylon, for the sole use of the king. The doses
are of the powdered bark from ten to twenty grains; of the oil from
one to five drops; of the tincture from half to one teaspoonful, and
of the distilled water from one to two tablespoonfuls. Our Queen is
known to be partial to the use of Cinnamon. Keats, the poet, wrote
of "lucent syrups tinct. with Cinnamon." And Saint Francis of Sales
says in his _Devout Life_: "With respect to the labour of teaching, it
refreshes and revives the heart by the sweetness it brings to those
who are engaged in it, as the Cinnamon does in _Arabia Felix_ to
them who are laden with it." In toxic quantities of an injurious
amount, Cinnamon bark has produced haemorrhage from the bowels,
and nose bleeding. Therefore small doses of the diluted tincture
are well calculated to obviate these symptoms when presenting
themselves through illness.
The bark was formerly thought to stimulate the functions of the
womb, and of late it has come again into medical use for this
purpose. To check fluxes from that organ a teaspoonful of the
bruised bark should be infused in half a pint of boiling water, and a
tablespoonful given frequently when cool. Lozenges made [392]
with the essential oil are also medicinally available for the speedy
relief of sickness, and as highly useful against influenza. It is well
known that persons who live in Cinnamon districts have an
immunity from malaria.
Ginger (_Zingiberis radix_) is the root-stock of a plant grown in the
East and West Indies, and is scraped before importation. Its odour is
due to an essential oil, and its pungent hot taste to a resin. It was
known in Queen Elizabeth's reign, having been introduced by the
Dutch about 1566. "Grene Gynger of almondes" is mentioned in the
Paston Letters, 1444. "When condited," says Gerard, "it provoketh
venerie."
This Green Ginger, which consists of the young shoots of the
rhizome, when boiled in syrup makes an excellent preserve.
Officinally from the dried and scraped _rhizome_ are prepared a
tincture, and a syrup. If a piece of the root is chewed it causes a
considerable flow of saliva, and an application of powdered Ginger,
made with water into paste, against the skin will produce intense
tingling and heat. To which end it may be spread on paper and
applied to the forehead as a means for relieving a headache from
passive fulness. In India, Europeans who suffer from languid
indigestion drink an infusion of Ginger as a substitute for tea. For
gouty dyspepsia the root may be powdered in a mortar: and a
heaped teaspoonful of it should be then infused in boiling milk; to
be taken when sufficiently cool, for supper or at breakfast.
The dose of the powder is from ten to twenty grains; of the tincture
from a third of a teaspoonful to a teaspoonful, in water hot or cold;
of the syrup from one to two teaspoonfuls in water. Either
preparation is of service to correct diarrhoea, and to relieve weakly
chronic bronchitis. Also as admirably corrective of [393] chronic
constipation through general intestinal sluggishness, a vespertine
slice of good, old-fashioned Gingerbread made with brown treacle
and grated ginger may be eaten with zest, and reliance. There is a
street in Hull called "The land of Ginger."
The habitat of the tree from which our Nutmeg comes is the
Molucca Islands, and the part of the nut which constitutes the Spice
is the kernel. This is called generically _Nux moschata_, or Mugget
(French _Musque_) a diminutive of musk, from its aromatic odour,
and properties. The Nutmeg is oval, or nearly round, of a brown
wrinkled aspect, with an aromatic smell, and a bitter fragrant taste.
Officinally the tree is named _Myristica officinalis_, and the oil
distilled from the Nutmeg in Britain is much superior to foreign oil.
Ordinarily as a condiment of a warming character the Nutmeg is
employed to correct cold indigestible food, or as a cordial addition
to negus: and medicinally for languid digestion, with giddiness and
flatulence, causing oppressed breathing. Its activity depends on the
volatile oil, contained in the proportion of six per cent. in the nut.
This when given at all largely is essentially narcotic. Four Nutmegs
have been known to completely paralyse all nervous sensibility, and
have produced a sort of wakeful unconsciousness for three entire
days, with loss of memory afterwards, and with more or less
paralysis until after eight days.
The Banda, or Nutmeg Islands in the Indian Ocean, are twelve in
number, and the strength of the Nutmeg in its season is said to
overcome birds of Paradise so that they fall helplessly intoxicated.
When taken to any excess, whether as a spice, or as a medicine, the
Nutmeg and its preparations are apt to cause giddiness, oppression
of the chest, stupor, and [394] delirium. A moderate dose of the
powdered Nutmeg is from five to twenty grains, but persons with a
tendency to apoplexy should abstain from any free use of this spice.
From two to six drops of the essential oil may be taken on sugar to
relieve flatulent oppression and dyspepsia, or from half to one
teaspoonful of the spirit of Nutmeg made by mixing one part of the
oil with forty parts of spirit of wine; this dose being had with one
or two tablespoonfuls of hot water, sweetened if desired.
A medicinal tincture is prepared (H.) from the kernel with spirit of
wine (not using the oil, nor the essence). This in small diluted doses
is highly useful for drowsiness connected with flatulent indigestion,
and a disposition to faintness: also for gout retrocedent to the
stomach. The dose is from five to ten drops with a spoonful of water
every half hour, or every hour until the symptoms are adequately
relieved. Against diarrhoea Nutmeg grated into warm water is very
helpful, and will prove an efficient substitute for opium in mild
cases. Externally the spirit of Nutmeg is a capital application to be
rubbed in for chronic rheumatism, and for paralysed limbs. The
"butter of Nutmegs," or their concrete oil, is used in making plasters
of a warming, and stimulating kind. A drink that was concocted by
our grandmothers was Nutmeg tea. One Nutmeg would make a pint
of this tea, two or three cupfuls of which would produce a sleep of
many hours' duration. The worthy old ladies were wont to carry a
silver grater and Nutmeg case suspended from the waist on their
chatelaines. But in any large quantity the Nutmeg may produce
sleep of such a profundity as to prove really dangerous. Two
drachms of the powder have brought on a comatose sleep with some
delirium.
[395] The Nutmeg contains starch, protein, and other simple
constituents, in addition to its stimulating principles. Mace is the
aromatic envelope of the Nutmeg, and possesses the same qualities
in a minor degree. Its infusion is a good warming medicine against
chronic cough, and moist bronchial asthma in an old person. Mace
is a membranaceous structure enveloping the Nutmeg, having a
fleshy texture, and being of a light yellowish-brown colour. It
supplies an allied essential volatile principle, which is fragrant and
cordial. If given three or four times during the twenty-four hours, in
a dose of from eight to twelve grains, crushed, or powdered Mace
will prove serviceable against long-continued looseness of the
bowels; but this dose should not be exceeded for fear of inducing
narcotism.
Cloves (from _clavus_, a nail), also found in the kitchen spice box,
and owning certain medicinal resources of a cordial sort, which are
quickly available, belong to the Myrtle family of plants, and are the
unexpanded flower buds of an aromatic tree (_Caryophyllus_),
cultivated at Penang and elsewhere. They contain a volatile oil
which, like that of Chamomile, although cordial, lowers nervous
sensibility, or irritability: also tannin, a gum resin, and woody
fibre. This volatile oil consists principally of "eugenin" with a
camphor, "caryophyllin." The "eugenic acid," with a strong odour of
cloves, is powerfully antiseptic and anti-putrescent. It reduces the
sensibility of the skin: and therefore the oil with lanolin is a
useful application for eczema.
Dr Burnett has lately taught (1895) that a too free use of Cloves will
bring on albuminuria; and that when this disease has supervened
from other causes, the dilute tincture of Cloves, third decimal
strength, will frequently do much to lessen the quantity of albumen
[396] excreted by the kidneys. From five to ten drops of this tincture
should be given with water three times a day.
Used in small quantities as a spice the Clove stimulates digestion,
but when taken more freely it deadens the susceptibility of the
stomach, lessens the appetite, and induces constipation. An infusion
of Cloves, made with half an ounce to a pint of water, and drank in
doses of a small wineglassful, will relieve the nausea and coldness
of flatulent indigestion. The oil put on cotton wool into the hollow
of a decayed tooth is a useful means for giving ease to toothache.
The dose of the oil is from one to five drops, on sugar, or in a
spoonful of milk. The odour of Cloves is aromatic, and the taste
pleasantly hot, but acrid. Half a tumbler of quite hot water poured
over half a dozen Cloves (which are to brew for a few minutes on
the hob, and then to be taken out), will often secure a good night to
a restless dyspeptic patient, if taken just before getting into bed. Or
if given cold before breakfast this dose will obviate constipation. In
Holland the oil of Cloves is prescribed with cinchona bark for ague.
Arthur Cecil's German medico in the Play advises his patient to "rub
your pelly mit a Clove."
All-Spice (_Pimento_) is another common occupant of the domestic
spice box. It is popular as a warming cordial, of a sweet odour, and
a grateful aromatic taste; but being a native of South America,
grows with us only as a stove plant. The leaves and bark are full of
inflammable particles, whilst walks between Pimento trees are
odorous with a delicious scent. The name All-Spice is given because
the berries afford in smell and taste a combination of Cloves,
Juniper berries, Cinnamon and Pepper. The special qualities of the
Pimento reside in the rind of these berries; and this tree is the
_Bromelia ananas_, [397] named in Brazil Nana. An extract made
from the crushed berries by boiling them down to a thick liquor, is,
when spread on linen, a capital stimulating plaster for neuralgic or
rheumatic parts. About the physician in "les Francais" it was said
admiringly "c'est lui qui a invente la salade d'Ananas." The essential
oil, as well as the spirit and the distilled water of Pimento, are
useful against flatulent indigestion and for hysterical paroxysms. This
Spice was formerly added to our syrup of buckthorn to prevent it
from griping. The berries are put into curry powder, and added to
mulled wines.