Fever after polio and DPT vaccination can be treated by general treatment, medication, and prompt medical attention. Fever after vaccination generally belongs to the immune reaction caused by vaccination, and most of them can be treated symptomatically. 1. General treatment: during the fever period, you can drink more warm water, which can promote the metabolism and help reduce fever, and avoid getting wet within 24 hours to avoid local infections at the vaccination site; strengthen the nursing care and warmth, avoid getting cold, pay attention to rest, and avoid excessive late night and exertion. 2. Medication: If the body temperature is greater than 38.5 ℃ or more, oral ibuprofen granules to reduce fever, the application of antipyretic drugs need to follow the dosage and interval to apply. 3. Timely medical treatment: If fever or other symptoms occur repeatedly, you need to go to the hospital for examination and treatment. If fever occurs after vaccination, you need to go to the hospital and be treated by a doctor according to your condition. The above drugs should be used under the guidance of a doctor, and should not be used randomly by yourself.