The exact location of the Four Stitches point is the palmar surface of the second, third, fourth and fifth fingers, taken at the midpoint of the transverse line of the proximal phalangeal joint. The Four Sutures point is an external meridian point. The local anatomical distribution is superficial and deep flexor tendons, finger fiber sheaths, finger synovial fluid sheaths, finger cruciate ligaments, and deep finger joint cavities. There are intrinsic arterial and venous branches on the palmar side of the finger. There are inherent nerves on the palmar side of the finger. It is used for treating pediatric chancre (a chronic disease of children manifested by emaciation, abnormal diet, abdominal distension, thinning and yellowing of hair, etc.), whooping cough, and children’s inability to eat grains and cereals. When operating, it is necessary to use three-pronged needles to puncture bleeding or squeeze out a small amount of yellowish-white transparent mucus. If the puncture out of mucus or yellow water, it indicates that the stagnation is more serious, if the puncture out of the dull black blood, it indicates that the qi and blood is not very smooth, the patient has a history of external infection or coughing and wheezing repeated chronic disease, if the puncture out of the light red blood, indicating that the treatment has been basically effective. If the child is not feeling well, parents should take the child to the hospital as soon as possible, do not operate on their own.