The exact location of the Qu Chi point is in the elbow area, in the depression at the midpoint of the line connecting the ulnar ze and the lateral epicondyle of the humerus. Qu Chi point is one of the important acupoints of the Hand Yangming Large Intestine Meridian, which is a combined point of the Hand Yangming Large Intestine Meridian. Qu Chi point can be used clinically to treat a variety of diseases such as contracture pain of elbow and arm, paralysis of upper limbs, dizziness of fever, abdominal pain, vomiting, sore throat, toothache, eczema, epilepsy and so on. The method of taking Qu Chi point is also very simple, ask the examinee to bend the elbow to 45 degrees, on the outside of the elbow joint, at the head of the elbow transverse stripe, there is a depression, there is a feeling of soreness and swelling when pressed, that is the location of the Qu Chi point. Quchi point can be used to treat a variety of diseases in the clinic, acupuncture operation, need to be carried out under the guidance of a professional physician, so as to avoid accidents due to improper acupuncture.