Pediatric anorexia is a disease characterized by prolonged loss of appetite, or even a lack of desire to eat, or refusal to eat; malnutrition, or chancre (known as milk noma), manifests itself in the form of small stature and a significantly lower body weight than that of children of the same age. Acupuncture at the four seams point is a traditional treatment point for anorexia and chancre, which has the effect of eliminating food and stagnation, reducing fever and removing vexation, benefiting qi and nourishing blood, and regulating the functions of the internal organs. The Four Sutures point is located in the palm surface of the 2nd, 3rd, 4th and 5th fingers of both hands, the proximal phalangeal joint, the center of the transverse stripe. Modern research has shown that acupuncture on the four seam point has a good effect on the function of the gastrointestinal tract. For example, it can increase the content of pancreatic protease, pancreatic amylase and lipase in the intestines; accelerate gastric emptying; increase the release of certain peptides that promote appetite in anorexia nervosa children, and reduce the release of certain substances that inhibit appetite; and have a good effect on the promotion of human immune function. Acupuncture four stitches point operation is simple, the doctor routinely disinfected acupuncture points, with a disposable blood needle quasi-acupuncture points quickly stabbed about 1 ~ 2mm, and then squeeze out a little mucus or blood can be, need to pay attention to at least 2 hours after the needle is not allowed to wash their hands, contact with dirty things, all day to keep clean. Generally, 1 to 2 times a week, depending on the age of the child and the severity of the disease, a total of 3 to 5 times. Acupuncture at the four suture points is generally acceptable to children because of the fine needle tool, shallow and fast needle entry, and the pain felt by the child is relatively mild. In the treatment of anorexia nervosa, needling the Four Suture Points can have a quick effect. Sometimes on the same day of treatment, even before taking medication, the child’s anorexia condition has improved, which accounts for about 10% of the cases. There are many treatment methods for anorexia nervosa. Besides acupuncture, it is usually necessary to take traditional Chinese medicine internally, so as to treat both inside and outside.