Canker of the Ear.

Internal canker is an inflammation of the lining membrane of the passage to the ear, accompanied sometimes with suppuration, and when of long standing has a most offensive-smelling discharge. A mangy affection of the ear is often confounded with, or supposed to be, an external canker.

Symptoms.—The ear is very red, inflamed, and heated. The dog continually scratches it, shaking the head as if to remove something from it. After syringing the ear well with warm water and Castile soap, use the following remedy twice daily, holding the dog’s head sidewise on the lap and gently pouring a little into the ear.

Goulard’s extract of lead½oz.
Glycerin and carbolic acid
Olive-oil

Shake the bottle well before using. Relief should follow almost immediately.