, from a half to four drachms.

764. Sialogogues

These are given to increase the flow of saliva or spittle. They consist of ginger and calomel, pellitory of Spain, tobacco, the acids, and some others.

765. Ginger

Ginger ia a sialogogue, carminative, and stimulant.

It is

used internally

in flatulent colic, dyspepsia, and to prevent the griping of medicines. When chewed, it acts as a sialogogue, and is therefore useful in relaxed uvula.