The exact location of the Wuan Bone acupoint is on the head, in the lower back depression of the mastoid process behind the ear, on a level with the Feng Fu acupoint. Wuan Bone is an acupoint of the Foot Shaoyang Gallbladder Meridian, which has the function of clearing gallbladder heat, dispersing wind and clearing the orifices, and can be used clinically to treat headache, dizziness, neck pain, toothache, laryngeal paralysis (redness, swelling and pain in the pharynx, dryness, foreign body sensation, or itchy throat and difficulty in swallowing) caused by gallbladder meridian heat, and can also be used for the treatment of stroke and epilepsy, and other illnesses. The extraction of the bone point is relatively simple, the examinee is asked to take a sitting position or side lying position, in the high bone behind the ear, that is, the mastoid process of the back of the lower part of the ear, can be touched to a depression, press this depression, there can be obvious soreness, pain, this depression will be called the complete bone point. This point is called the “Finishing Bone” point. It should be treated by a professional acupuncturist and should not be done on your own to prevent accidents.