Alcohol: as wash to prevent; afterwards dust with powdered starch.
Alum: with white of egg, as local application.
Aristol.
Balsam of Peru and Unguentum Resinæ: equal parts spread on cotton wool.
Bismuth Subnitrate.
Catechu: with lead sub-acetate, to harden skin.
Charcoal: as poultices, to stop bed-sores.
Galvanic Couplet: of zinc and silver; one element on sore, the other on adjacent part.
Glycerin: prophylactic local application.
Hydrargyri Perchloridum: a solution mixed with diluted alcohol.