What are the preoperative and postoperative precautions for pediatric hernia: 1, preoperative need to fasting water according to the time explained by the nurse This is because children may vomit and regurgitate after anesthesia, if the fasting stomach is empty, there will be no food reflux, but children who have eaten food will have reflux, or even choke into the trachea causing asphyxia or pneumonia, which can endanger the lives of children, so it is safe to starve before surgery, stealing food can cause a big disaster, do not Because they are worried about the child afraid of starving instead of putting children in danger 2, send urination before surgery This is because the bladder is located between the two inner ring mouth, holding a large bladder increases the risk of injury to the bladder, and because the bladder is large affects the surgical operation also need to catheterize, so children JJ will be pain for a few days that 3, mark the side of surgery for laparoscopic surgery do not worry about doing the wrong side, but the traditional open surgery for children The wrong side of the knife is a big problem. 4, after the operation because of anesthesia tracheal intubation early coughing and coughing sputum slight more water can be, heavy then to inform the doctor nebulization 5, children wound pain problems appropriate can use some painkillers. 6.Children’s diet Generally, after waking up from anesthesia, you can eat a liquid diet, and you can eat normally the next day without discomfort. It is recommended to avoid strenuous activities within three months after surgery, and to seek medical treatment for causes of increased abdominal pressure, such as coughing, constipation and abdominal distension. 8. Pay attention to any postoperative abdominal distension and pain, redness and swelling of the umbilical incision and fluid flow, and any recurrence of hernia. 9.The problem of wound stitch removal. No need to remove the stitches. 10.Pay attention to the disinfection of the wound within one week, no wet water, otherwise it will be easily infected.