It is recommended to do internal deworming for cats once every 3 months, and external deworming once every 1 month.

The specific frequency of cat deworming needs to be determined based on the cat's diet, living environment and the type of deworming medicine. If the cat is in an environment with a high risk of parasitic infection, such as eating raw meat frequently and living in a summer environment where there are many parasites, internal deworming can also be done once a month. Common external anthelmintic drugs include Da Chong Ai, Ai Walker, etc., and internal anthelmintic drugs include Baichongqing, Hailemiao, etc. It is recommended to use them according to the drug instructions.