The exact location of the Quchi point is on the lateral side of the elbow, at the midpoint of the line connecting the ulnar ze and the lateral epicondyle of the humerus, that is, the place where the elbow is bent and the joint is concave. Qu Chi point belongs to the hand yangming large intestine meridian, located on the outside of both arms, shakuzawa and humerus epicondyle line midpoint, that is, after bending the elbow, the joints appear concave place. Quchi point has the efficacy of dispersing wind and clearing heat, harmonizing Ying and Wei (making the body’s internal and external qi smooth, each in its own way), and can be used to treat various causes of sore throat, toothache, eye redness and pain, scrofula (mainly refers to the cervical lymph nodes tuberculosis), rubella, upper limb impediment, abdominal pain and vomiting and diarrhea, and fever. Quchi points are commonly used in Chinese medicine, if you feel uncomfortable, it is recommended to go to a regular hospital to let a professional doctor for acupuncture or moxibustion operation, do not self-acupuncture or moxibustion.