DPT vaccine is a combined vaccine for the prevention of diphtheria, pertussis and tetanus, and some young children may develop fever after receiving DPT vaccine. Physical or medication can be used to lower the temperature. If the body temperature does not exceed 38.5 ℃, no other uncomfortable symptoms. You can take physical cooling methods, you can also use a warm wet towel to wipe the child’s palms, armpits, groin blood vessel-rich parts, can play a cooling effect. If the baby’s temperature measurement exceeds 38.5℃ or more, timely consultation is needed, and the baby should be given antipyretic medicines, such as paracetamol and ibuprofen, as prescribed by the doctor. Injection of this vaccine may manifest as redness, swelling, hard nodules around the vaccination eye, or skin rash and other adverse reactions. Babies with fever and patients who are allergic to this vaccine are not allowed to receive this vaccine. If your baby develops a fever with other discomforts, go to the hospital promptly.