This point is on the hand, between the thumb and the index finger, between the thumb and the index finger, between the 1st and 2nd metacarpal bones, and the metacarpal bone behind the index finger, called the midpoint of the 2nd metacarpal bone. Hegu point has a great role, it is a very large role in the meridian acupuncture point acupuncture point. We say that the face and mouth Hegu collection, all diseases of the face, in the Hegu point can find treatment, such as eye discomfort, rhinitis, cold, mouth sores, toothache, tinnitus can be taken Hegu. Hegu can be used to reduce fever, and it can also be used for analgesia. Hegu can also be used to treat skin diseases, such as itchy skin, but pregnant women should not use Hegu, as it has the effect of slipping the fetus.