Fever after minimally invasive pediatric hernia surgery may be caused by postoperative absorption fever, wound inflammation, decreased resistance, etc. Anti-inflammatory drugs such as cefradine dry suspension and azithromycin dry suspension can be used. 1. Postoperative absorption fever: may be due to the patient’s postoperative effusion of fluid or bleeding, and then appear surgical absorption of fever, if the patient’s fever is not more than 38 degrees 5, generally do not recommend drug treatment, patients can usually use physical cooling and other ways to reduce fever. 2. Wound inflammation: usually because the patient hernia minimally invasive surgery after disinfection is not complete resulting in wound inflammation, the patient can be under the guidance of the doctor through the use of cefradine dry suspension, azithromycin dry suspension and other anti-inflammatory drugs. 3. Decreased resistance: it may be because the patient’s diet is not balanced after the surgery, resulting in decreased resistance, the patient can enhance the resistance through moderate consumption of foods rich in vitamins or proteins, such as eggs, milk and other foods. If the fever does not go away after minimally invasive surgery for pediatric hernia, it is recommended to go to the hospital in time for proper treatment under the guidance of the doctor.