The go-to for everything cough, cold and lung related for your pet. Approved for both cats and dogs. Prevents as well as treats a variety of respiratory conditions including asthma, cough, sniffles, sneezing, bronchitis and para-influenza. Calms bronchial spasms, clears mucus from lungs and fights off infections, viruses and bacteria. Use during forest fire season, prior to kennel stays, or for acute respiratory symptoms.