The simple way to take the Quchi point is to bend the elbow at 45 degrees, and the point is located at the head of the transverse elbow stripe. Quchi point is on the outside of the transverse elbow line, the midpoint of the line between the Shakuzawa point and the lateral epicondyle of the humerus, and it is a joint point of the hand Yangming large intestine meridian, which can be used to treat gastrointestinal diseases such as abdominal pain and diarrhea, as well as upper limb disorders such as pain and numbness in the arm, and it has a very wide range of applications. Quchi point can be acupuncture and massage, patients with blood clotting dysfunction is prohibited acupuncture; excessive fatigue, hunger, full stomach and drunken people avoid immediate acupuncture, massage; in addition, acupuncture should pay attention to the depth and angle, to avoid injury to blood vessels and nerves. Acupuncture and massage and other operations must be carried out by a professional Chinese medicine technician, do not blindly operate on your own to avoid injury to the body.