The simple method of taking the Stomach Yu point is 1.5 inches beside the center line of the lower edge of the 12th thoracic vertebra on the back. The Stomach Yu point belongs to the area of the back where Stomach Qi is transmitted to the surface of the body. Usually, the simple method of taking the Stomach Yu acupoint is in the spinal region of the back, 1.5 inches next to the center line of the lower edge of the spinous process of the 12th thoracic vertebra, about the width of two fingers. The function of the Stomach point is to harmonize the stomach and strengthen the spleen, eliminate food and promote dampness, and can be used clinically to assist in the treatment of gastric pain, regurgitation, vomiting, diarrhea, dysentery, and pediatric noma (a chronic disease of children manifested by emaciation, abnormal eating and drinking, abdominal distension, and thinning and yellowing of the hair, etc.). When the patient is not feeling well, it is necessary to precisely locate the gastric points under the guidance of a professional doctor, and massage, acupuncture, moxibustion and other measures can be taken to regulate the body, and should not be operated on its own.