Erythema

Merck's 1899 Manual of The Materia Medica · 1899 · p. 4

Acids: in cases of indigestion. Acid, Picric. Aconite. Adeps Lanæ. Alum: lotion. Belladonna: in simple erythema. Bismuth Sub gallate. Bismuth Sub nitrate. Cold Cream. Gelanthum. Ichthyol. Lead: the glycerite of the carbonate. Quinine: in erythema nodosum. Rhus Toxicodendron. Sozoiodole-Sodium. Tan no form. Zinc: locally, as ointments or lotions.