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.