This point belongs to the triple energizer meridian of hand shaoyang. The first point of this meridian is Guanchong, and the last point is the four-pillar hole, with 23 points on the left and right, which runs from the face. The triple energizer meridian of hand shaoyang is mainly used to treat diseases of head, face and five senses, and can also relieve diseases in the parts along the meridians. Therefore, its four-pillar point is also mainly used to treat headache, dizziness, red eyes, swelling and pain, eyelid twitching, epilepsy, toothache and so on. Has the effects of clearing brain, improving eyesight, expelling pathogenic wind and relieving spasm. If there are brain symptoms such as headache, dizziness and facial paralysis at ordinary times, you can find a professional doctor or professional to use acupuncture, moxibustion or massage, and use silk and bamboo together with acupoints such as Jingming, Zhu Zhu, Fengchi, Taiyang and Waiguan, and the therapeutic effect will be more obvious.