Calomel: in minute doses in cholera infantum and similar intestinal troubles.
Calumba: a simple bitter and gastric sedative.
Carbonic Acid Waters: with milk.
Cerium Oxalate: in doses of 1 grn. in sympathetic vomiting.
Chloral Hydrate: in seasickness and reflex vomiting.
Chloroform: drop doses in sea-sickness, and in reflex vomiting such as on passage of calculi.
Cocaine.
Cocculus Indicus.
Codeine.
Creosote (Beech-wood).