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.