Most practitioners apply Counterirritants, such as mustard plasters, turpentine, and ammonia liniment, or cantharides.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
When the acute inflammation has subsided, Counterirritants may be applied.
"Common Diseases of Farm Animals"
R. A. Craig, D. V. M.
Chronic inflammation is usually treated with Counterirritants.
"Common Diseases of Farm Animals"
R. A. Craig, D. V. M.