This herb is universally employed as a corrective of dyspepsia and
colic. It contains 1 per cent. of volatile oil, to the presence of
which its medicinal virtues are due. Peppermint possesses warming
properties which also make it valuable for relieving pain. For this
reason the bruised leaves or the expressed oil are often used as an
outward application. Peppermint enters into the composition of many
of the warming comforting drinks which are sold commercially under a
variety of names.
Peppermint Tea.
Take 1 oz. of the dried or fresh leaves, add to them 1 pint of boiling
water, strain, and take a wineglassful as a dose.