Puerperal fever is mainly caused by inflammation and infection during the period of menstruation, and can be treated with antipyretic and analgesic drugs, antibiotics, antiviral drugs and so on. 1. Antipyretic and analgesic drugs: After puerperal fever appears, if the fever does not go down, you need to use antipyretic and analgesic drugs, such as acetaminophen and ibuprofen, to reduce fever. But it should be noted that during the use of drugs should stop breastfeeding, to prevent the drugs through the milk into the baby’s body. 2. Antibiotics: puerperal fever is usually caused by infection, if the cesarean section wound is infected with bacteria and other causes, you need to use antibacterial drugs, such as amoxicillin, penicillin, etc. for treatment, and need to stop breastfeeding if necessary. 3. Antiviral drugs: Viral infections can also lead to increased body temperature and fever, and need to be treated with antiviral drugs such as acyclovir, and stop breastfeeding if necessary. It is recommended that once a mother develops puerperal fever, she should consult a doctor to complete the relevant examinations and standardize the treatment. In addition, drugs may cause side effects, should be used under the guidance of a doctor, do not blindly use drugs.