Homeopathic therapeutics for Chancre symptoms from ABC Manual of Materia Medica and Therapeutics by G H Clarke….

Acid nitrate of mercury to destroy sore.

Iodoform dusted over sore.

Keep moist with cotton soaked in calomel and lime-water, 130.

Mercury, the grey powder 1 gr. Dover’s powder 1 gr. four or six times a day mercurial ointment inunction daily, 129-130.

Nitric acid to destroy sore.

Wash frequently and carefully with bichloride of mercury 1:2000 to 1:5000 and use aristol for dusting powder.

George Hardy Clark
Clark, George H. (George Hardy) 1860-1941 was the author of: Homeopathic Treatment of Asthenopia; Lee and Clark's Cough and expectoration : a repertorial index of their symptoms; The A B C Manual of Materia Medica and Therapeutics; A system for the care and training of children; The Black Plague and Its Control.