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| acupoint | Zhengguang |
bubble_chart Category 
There are two points below the supraorbital rim, between Zanzhu (BL2) and Yuyao (EX-HN4). The midpoint between Sizhukong (TE23) and Yuyao (EX-HN4) is Zhengguang 2.
New hole.
bubble_chart Etymology
This point is close to the eyes and can treat refractive errors and other conditions, hence the name Zhengguang.
There is the orbicularis oculi muscle, frontal artery, vein, and supraorbital artery; there are branches of the supraorbital nerve and facial nerve.
Tap with a plum-blossom needle.
Refractive errors, strabismus, hiccup.
- Youth myopia: Zhengguang (Plum Blossom Needle Tapping), Fengchi (GB20), Neiguan (PC6) , Dazhui (GV14).
- farsightedness: Zhengguang, Fengchi (GB20); kidney deficiency plus Shenshu (BL23), Dazhui (GV14), Ganshu (BL18), waist; if liver blood is insufficient, add Ganshu (BL18), Danshu (BL19), Neiguan (PC6), Baihui (GV20); spleen qi deficiency weakly added Pishu (BL20), Weishu (BL21) , Zhongwan (CV12), Baihui (GV20), Neiguan (PC6); insufficiency of heart blood plus Neiguan (PC6) or Shenmen (HT7), Xinshu (BL15), both sides of thoracic vertebrae 5 to 8, and the waist.
- Common strabismus: Zhengguang, Fengchi (GB20); insufficient liver blood plus Ganshu (BL18), Danshu (BL19) ), Neiguan (PC6), Baihui (GV20); spleen qi deficiency weakly added Pishu (BL20), Weishu (BL21), Zhongwan (CV12), Neiguan (PC6), Zusanli (ST36); kidney deficiency Added Shenshu (BL23), Ganshu (BL18), Danshu (BL19), Dazhui ( GV14), both sides of the lumbar spine.
- hiccup: positive light (click pressing manipulation), Yuyao (EX-HN4).
