CHAPTER V.

USEFULNESS AND HURTFULNESS OF COFFEE.

Since coffee possesses the quality of stimulating the nervous system, it

is a matter of course that in many cases its effect is rather injurious.

Phlegmatic people, especially, need coffee, and they are fond of

drinking it; for a similar reason it is a favorite beverage in the

Orient, where its consumption is immense. But to persons of an excitable

temperament the enjoyment of coffee is hurtful; they ought only to take

it very weak. With lively children it does not agree at all, and it is

very wrong to force them to drink it, as is often done; while elderly

people, who are in need of a stimulant for the decreasing activity of

their nerves, are right in taking as much of it as they choose.

In households of limited means it is often customary to use succory with

coffee. We do not pretend to pronounce this, if taken in moderate

quantity, hurtful; but we do say, that it is a poor substitute for

coffee, and that there is nothing in it to recommend its use. A far

better mixture is milk and sugar, and there is good reason for it; both

milk and sugar are articles of food. Milk contains the same ingredients

as blood, and sugar is changed in the body into fat, which is

indispensable to us, especially to the process of breathing. Having

taken no food through the night, the loss our blood has suffered during

sleep by perspiration, and the fat which has been lost by respiration,

must be compensated for in the morning. For this, milk and sugar in

coffee are excellent. It is good for children to have a taste for

sweetened milk, or milk-coffee, in the morning. We must not find fault

with them if they like it. Nature very wisely gave them a liking for

sugar; they need it, because their pulse must be quicker, their

respiration stronger, in order to facilitate the assimilation of food in

their bodies, and also to promote growth. Not that adults need no sugar;

but the sugar necessary for them is formed from the starch contained in

their food. For this purpose the digestive apparatus must be strongly

developed; with children this is not the case; therefore they are given

sugar, instead of the starch to make it from. Many diseases,

particularly rickets--prevailing mostly among the children of the

poor--are the consequence of feeding the child with bread and potatoes;

these contain starch it is true, but the digestive apparatus of children

being yet too weak to change them into fat, the result is that the flesh

falls away, and the bones grow soft and crooked.

But he who, to promote digestion, takes coffee immediately after dinner,

does best not to use sugar or milk; for both, so far from helping

digestion, are an additional burden to the full stomach, and disturb its

labor more than the coffee can facilitate it.

It is very good to take wheat bread for breakfast. Wheat has nearly

twice the quantity of sugar and starch that rye contains, and it is

besides easier to digest. And as it is our principal duty in the morning

to replace as quickly as possible what we have lost during the night, it

is a matter of importance to give the stomach such food as is both

nutritive and quickly digested.

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