There are several treatment options available for coughing in cats. However, the proper treatment for your cat will depend on the underlying cause. For example, if your cat coughs due to allergies, your vet will work with you to determine what they’re allergic to and how to eliminate it from their environment while treating coughing with an antihistamine. Meanwhile, more severe causes of coughing in cats should be treated differently. Cats cough for many of the same reasons humans do, which is why it’s so important to have them diagnosed by a professional before treating them at home. Common reasons why cats cough includes the following:AsthmaAllergiesRespiratory infectionsFeline herpes virusCalicivirusChlamydiosisFungal infectionsBordetellaInfluenzaHeartwormTumorsHairballsThe proper treatment for your cat will depend on any potential causes. Other than cough medicine for cats, your vet might create a treatment plan for any number of underlying illnesses.