Ichthalbin.

Ipecacuanha: in small doses in pregnancy where flatulence and acidity are both present.

Kino: useful along with opium.

Lead Acetate: in gastric catarrh and pyrosis.

Lime Water.

Liquor Potassæ: useful for both gastric and urinary acidity.

Magnesium Carbonate.

Magnesium Oxide.

Manganese Dioxide: sometimes relieves, probably acting like charcoal.

Mercury: When liver deranged and stools pale.