Bag-cat's stomach is sensitive, so when choosing insect repellent for pets, the shovel officer who keeps bag-cat should pay special attention to the safety of ingredients, and it is best to avoid pesticide ingredients. It is also suggested to use topical drops to repel insects instead of oral tablets, which will have less burden on the stomach. Both inside and outside can be opened with Miao Chong, and the ingredients are Selagin+Salorana. These two components are basically the same, and only have effects on parasites, so they are highly safe. In addition, the design of external drops does not need to be taken orally, which is very suitable for puppet cats.