It is

used internally

in hemorrhoids, combined with magnesia, as a laxative for children, and as a diaphoretic in rheumatism.

Dose,

from one scruple to two drachms, mixed in milk or with treacle. When combined with an equal proportion of cream of tartar, it acts as a purgative.

737. Magnesia

Calcined magnesia

possesses the same properties as the carbonate.

Dose,