Plumbago: ointment in eczema aurium.
Potassium Acetate: internally.
Potassium Cyanide: to allay itching.
Potassium Iodide.
Potato Poultice: cold, sprinkled with zinc oxide, to allay itching.
Pyoktanin.
Resorcin.
Rhus Toxicodendron: internally and externally; where much burning and itching, and in chronic eczema of rheumatism worse at night-time.
Salol.
Soap: a glycerin soap to wash with, night and morning, will allay itching; green soap.