Fever of 39.5° after taking sugar pills should be promptly consulted, the cause of fever should be clarified under the guidance of the doctor, and symptomatic treatment should be given. Sugar pill is an attenuated polio vaccine, usually children may have a slight fever after taking sugar pill, but most of them will not exceed 38.5 ℃. If the fever reaches 39.5℃, it is necessary to consult a doctor in time. Firstly, it should be clarified whether the fever is caused by sugar pills or other diseases, and then do the treatment. 1. If the fever is caused by sugar pills, you can give the child to take physical cooling methods to cool down, such as using warm wet towels to wipe the child’s palms, feet, armpits, groin and other parts of these large blood vessels, or to the child to paste antipyretic patches, pasted on the forehead, temples and other parts of the child, as well as oral ibuprofen and other medicines under the guidance of the doctor. 2. Other diseases: commonly caused by upper respiratory tract infections, tumors and other diseases. If the fever is caused by upper respiratory tract infection, you can follow the doctor’s instructions to use antipyretic drugs, such as: ibuprofen and so on. Combined with physical cooling. If the fever is caused by tumor, then anti-tumor therapy is the main treatment, may choose chemotherapy, radiotherapy, or targeted therapy and other treatment modalities. Sometimes when some patients have fever, they will be given appropriate antipyretic drugs, such as acetaminophen, as prescribed by the doctor. Due to the special nature of the child’s body and the temperature regulation center development is not perfect, and cause fever in children for many reasons, so children with fever is recommended to immediately go to the local regular hospitals to receive professional doctor’s diagnosis and treatment, do not delay, so as not to delay the treatment.