Located on the palmar side of the finger, the Four Sutures point can be used to treat pediatric diseases such as chancre (a chronic disease of children that manifests itself as emaciation, abnormal eating and drinking, abdominal distension, and thinning and yellowing of the hair) and whooping cough. The four suture points belong to the meridians and are located on the fingers, in the center of the transverse lines of the proximal interphalangeal joints on the palmar surfaces of the 2nd-5th fingers, with a total of four points on one hand. It is an effective and experienced point for treating pediatric diseases such as chancre and whooping cough. Clinically, the operation method of the Four Suture Points is mostly blood-stabbing therapy, in which a small amount of yellowish-white transparent mucus or blood is squeezed out after being pricked with a three-pronged needle to treat pediatric chancre or whooping cough. The blood-stabbing method is often used to treat pediatric chancre or whooping cough. This method is relatively obvious pain, if you need to operate must go to the regular hospital by a professional doctor for sterilization before operation, do not operate by yourself in order to avoid causing infection or other injuries.