For temporary, effective relief of symptoms caused by respiratory infections, colds, wheezing and sniffles due to congestion or allergy. Vet Rx helps control sneezing, nasal discharge and noisy breathing. Also effective against mites and ear cankers. For use in all breeds of dogs and puppies. 100% natural; contains alcohol, canada balsam, camphor, oil of origanum and oil of rosemary in a corn oil base.