Nux Vomica: in small doses before meals, especially in pregnancy, or in chronic alcoholism.

Potassium Bitartrate.

Potassium Carbonate.

Pulsatilla: every four hours in hot water.

Silver Nitrate: same as silver oxide.

Silver Oxide: especially useful when acidity is accompanied by neuralgic pains in stomach.

Sulphurous Acid: if associated with the vomiting of a pasty material, presence of sarcinæ.

Tannalbin: when there is abundance of mucus.

Tannic Acid: in acidity associated with chronic catarrh and flatulence. Glycerin 1 minim, tannic acid 4 grn., as pill.

Acne.