LOCATION
In the fourth intercostal space, 2 cun lateral to the Conception Vessel.
Features
-/-
Body Inches (cun)
Each person has his/her own personal body inches.
One cun is equal to the width of the Knuckle of the thumb.
Nerves, vascular
The anterior cutaneous branch of the fourth intercostal nerve and the fourth intercostal nerve, the fourth intercostal artery and vein.
Indication
Pneumonia，bronchitis，asthma；intercostal nerve pain，pleurisy，tachycardia，mastitis，rectus abdominis muscle spasm. Local Point, generally useful for cough, chest tension, constricted breathing.
Combinations
Cough：KI 23 & BL 13 & LU 09.
Chest and hypochondrium pain：KI 23 & BL 18 & GB 34.
Mastitischills and fever：KI 23 & ST 16.
穴位
在胸部，當第4肋間隙，前正中線旁開2寸。
特點
-/-
同身寸
針灸取穴比量法。出自《千金要方》。
是指以患者本人體表的某些部位折定分寸，
作为量取穴位的長度單位。
穴區神經血管
第四肋間神經前皮支及第四肋間神經，第四肋間動、靜脈。
適應症
肺炎，支氣管炎，哮喘；肋間神經痛，胸膜炎，心動過速，乳腺炎，腹直肌痙攣。
穴位配伍療法
咳嗽：1.神封 2.肺俞 3.太淵
胸脅疼痛：1.神封 2.肝俞 3.陽陵泉
乳癰寒熱、短氣臥不安：1.神封 2.膺窗