Menthol.
Mercurial Ointment: early application will abort sometimes.
Opium: locally, mixed with glycerin.
Phosphorus: internally.
Potassium Chlorate and mineral acids: internally administered.
Potassium Permanganate: antiseptic lotion.
Poultices: to relieve pain.
Pyoktanin.
Quinine.
Quinine and Carbolic Acid: internally.