Hernia surgery is prone to sequelae generally include chronic pain, incision infection, rejection reaction and other symptoms. 1. Chronic pain: chronic pain may remain after the hernia surgery wound heals due to infection, adhesion and other factors in the operated area. 2. Incisional infection: incisional infection is a common complication of surgical incision, usually caused by bacterial infection due to poor aseptic concept during the operation, and ineffective postoperative anti-infective treatment, etc. The patient may experience redness and swelling in the operation area, fever, pain and other symptoms. 3. Rejection reaction: Because some hernia surgery will use the surgical material, some patients with special physique may have adverse rejection reaction, patients should go to the hospital in time for examination under the guidance of the doctor reasonable treatment. It is recommended that patients go to the hospital for examination and treatment under the guidance of the doctor.