Bacterial infection fever does not go down, should be combined with the actual condition, under the guidance of a professional doctor for anti-infection treatment, antipyretic treatment, assisted by physical cooling, etc., if necessary, infusion treatment. 1. Anti-infective treatment: If the bacterial infection caused by fever does not go down, should follow the doctor’s instructions for anti-infective treatment, commonly used drugs such as cefixime, amoxicillin. 2. Anti-fever treatment: if the fever is more than 38.5 ℃, but also follow the doctor’s instructions for fever reduction treatment, you can take antipyretic drugs, such as acetaminophen, ibuprofen, etc., to promote fever reduction. 3. Physical hypothermia: If the fever is low and below 38.5℃ due to bacterial infection, physical hypothermia can be performed, such as using antipyretic patches, taking warm baths or using hot towels to wipe the body, such as the forehead, neck, armpits, and groin and other parts of the body. 4. Infusion treatment: If the bacterial infection is more serious or the fever causes dehydration, we should cooperate with the doctor to carry out infusion treatment as soon as possible to control the condition in time and promote the improvement. If the fever of bacterial infection does not go down, it is recommended to go to a regular hospital as soon as possible to avoid the worsening of the condition due to untimely treatment.