Iridin: in doses of 1 grn. for its cholagogue properties.

Mercury: the green iodide, with manna and soap as a pill.

Morphine: 1/5 grn. (repeated if necessary) with 1/120 grn. atropine subcutaneously, to relieve pain and vomiting in paroxysm.

Nitro-hydrochloric Bath: to cause expulsion of calculus and to relieve pain.

Oil: in large doses has been followed by the expulsion of gallstones.

Salicylate of Sodium: as prophylactic.

Sodium Carbonate: in large quantity of hot water during passage of stone. At first there is usually vomitting but this soon ceases.

Sodium Phosphate: in 20 or 30 grn. doses before each meal as prophylactic. Should be given in plenty of water.

Turpentine Oil and Ether (Durande's remedy): Equal parts to relieve pain during paroxysm; also occasionally as prophylactic along with a course of Carlsbad or Vichy water.

Calculi, Renal and Vesical.See also, Colic, Lithiasis, Oxaluria, etc.