There is no most effective way to treat fever in babies, and different treatments need to be taken according to different causes. Fever can be caused by upper respiratory tract infection, indigestion and other factors, you can take general treatment, medication and so on. 1. Upper respiratory tract infection: baby’s fever may be related to upper respiratory tract infection, mostly caused by viral infection, strengthen nursing care, avoid cold, if necessary, can take four seasons of antiviral combination and other treatments. If there is a bacterial infection, then you need to take amoxicillin and other antibiotic treatment. 2. Indigestion: Babies may suffer from indigestion if they don’t eat properly, which may also cause fever, mostly accompanied by abdominal pain, diarrhea, nausea, vomiting and other symptoms. You can use montelukast to protect the mucous membrane of the gastrointestinal tract; probiotics to regulate the intestinal flora and other treatments. In addition to the treatment of the primary disease, it is also necessary to lower the temperature according to the specific temperature of the fever. If the temperature is not more than 38.5 degrees, you can physical cooling, such as full-body bath bath, etc., if the temperature is more than 38.5 degrees, you need to consult a doctor, follow the doctor’s advice with ibuprofen and other drugs to reduce fever. There are other causes of fever in babies, such as central nervous system infections, connective tissue disease, etc. It is recommended to consult a doctor in time to find the cause and cooperate with the doctor’s treatment. The above medication should be used in accordance with the doctor’s instructions.