A week and a half baby fever sore throat may be caused by acute suppurative tonsillitis, acute upper respiratory tract infection, herpes pharyngitis, etc., in addition to symptomatic antipyretic treatment, according to the specific cause of the general treatment, medication and so on. 1. Acute purulent tonsillitis: the typical performance is persistent high fever with sore throat. Pay attention to drink more water when fever, light diet, avoid cold, etc.. The patient can be treated with penicillin as prescribed by the doctor, and ibuprofen and other antipyretic treatments can be given for high fever. 2. Acute upper respiratory tract infection: may be accompanied by cough, runny nose and so on. If the temperature does not exceed 38.5 degrees, physical fever can be reduced, if the temperature exceeds 38.5 degrees, then ibuprofen and other antipyretic treatments should be given. In addition, oral solution of blue scutellaria can be given to clear heat and remove toxins and treat sore throat. 3. Acute herpetic pharyngitis: high fever with sore throat is the typical symptom, and there may be muscle pain and other systemic manifestations. In addition to symptomatic antipyretic, you can use interferon and other drugs. A week and a half baby fever and sore throat may also be infectious mononucleosis and other diseases caused by, it is recommended to actively seek medical attention, identify the causes, scientific treatment, the above medication should follow the doctor’s instructions.