The main reason cats have fleas is because there are fleas in the surrounding environment, they live in a relatively dirty environment, or they may be infected by other cats with fleas. Therefore, in order to prevent this from happening, the owner not only needs to give the cat a comfortable, clean and tidy environment, but also clean the cat after it comes back from playing outside. The most important thing is to deworm the cat on time to prevent the cat from being dewormed. The growth of internal and external parasites. In addition, owners also need to comb the cat's hair frequently, check the cat's body surface, observe whether there are parasites on the cat, and if so, deworm the cat in time.

1. There are fleas in the surrounding environment

If the cat often plays in the grass or woods, the cat will be easily infected with fleas. In addition, the cat has a lot of hair, so Fleas will begin to multiply on the cat, and slowly there will be more fleas on the cat. Therefore, after the cat comes back from playing outside, you must bathe the cat in time and deworm the cat regularly.

2. Living in a relatively dirty environment

If a cat lives in a relatively humid and dirty environment for a long time, these places can easily breed fleas and other parasites. If there are fleas, they will multiply on the cat's hair, and the cat will have fleas. Therefore, owners must provide cats with a dry and clean living environment, which is conducive to the healthy growth of cats.

3. Infected by other cats with fleas

Fleas are contagious and have a very strong reproductive capacity. If a cat comes into contact with a cat with fleas, it will be very serious. There is a possibility of being infected. In particular, mother cats will transmit fleas on their bodies to their kittens, so kittens will have fleas on their bodies when they are young. Therefore, owners should pay attention to whether there are fleas on cats and get rid of them in time, because fleas often carry a variety of bacteria and can transmit various zoonotic diseases, which is extremely harmful to the health of cats and people.