Amoxicillin has a certain effect on kittens with fever. If you take amoxicillin, you must control the dosage because kittens are relatively fragile. Moreover, there are many reasons for kittens to have fever. It is best to go to the pet hospital to check the cause of the cat's fever, and then prescribe the right medicine. It is safer to use medicine taken by pets. Kittens taking amoxicillin can easily cause overdose and poisoning. , more difficult to master.