A kitten whose body temperature exceeds 39.5 degrees is generally considered to have a fever. However, the medicine to be taken needs to be judged according to the specific disease, because many diseases may cause fever, such as feline nasal congestion, colds, feline plague, etc., but at this time The most important thing is to take timely measures to cool down the kitten's fever. The owner can use a cotton swab or cotton dipped in an appropriate amount of alcohol to wipe the kitten's armpits and foot pads. If there is still no sign of fever, then you must take the kitten to the pet hospital for fever-reducing injections in time, and then conduct a detailed examination and treatment according to the specific condition.