It is possible. A large number of lice parasitize on the cat's skin and suck the cat's blood, which may cause severe anemia in the cat. If the cat has this situation, it is recommended to regularly deworm the cat internally and externally. Under normal circumstances, it is recommended to deworm the cat once a month. , reduce the chance of cats being infected with parasites.

Notes on cat deworming:

1. If the cat wants to take a bath, wash it before deworming and wash it at least 3 to 5 days after deworming.

2. When giving anthelmintics to cats, in order to allow the anthelmintic to penetrate into the skin better and more comprehensively, you should remove the cat’s hair and drip it on the skin. Do not apply the repellent all over. All insecticides are dropped on the same spot.

3. Even if the cat does not go out, it must be dewormed regularly, external deworming once a month and internal deworming once every three months.

4. Observe the cat for half an hour after deworming to see if it feels uncomfortable or wants to lick the area where the medicine is dropped, and stop it in time.

5. When injecting medicine, be sure to soothe the cat in advance and soothe the cat's mood. Do not inject medicine when the cat is irritable and jumping around.