LOCATION
On the palmar side of the forearm, 3 cun above the transververse crease of the wrist, on the line connecting Quze(PC3) and Daling (PC7), and between the tendons of the palmaris longus and flexor carpi radialis
Features
Jing-river point. Ghost point. Intersection of 3 yin arm meridians. Phlegm point.
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 medial and lateral cutaneous nerves of the forearm, the palmar dermal branch of the median nerve, the volar interosseous nerve of the forearm, the median artery and vein of the forearm, and the volar interosseous artery and vein of the forearm.
Indication
Rheumatic heart disease, angina pectoris, myocarditis, endocarditis, epilepsy, hysteria, schizophrenia, sequelae of cerebrovascular disease; colds, pharyngitis, gastritis, malaria, urticaria, endometritis, etc.
Combinations
Palpitations：PC 05 & BL 15.
Heart and chest pain：PC 05 & HT 07 & LU 07 & LR 01.
Malaria a：PC 05 & BL 11.
Malaria b：GB 20 & PC 05 & GB 30.
Irregular menstruation，amenorrhoea：PC 05 & SP 06.
Hoarse，loss voice：PC 05 & LI 04.
Mad：PC 05 & SI 03 & LI 04.
Evil epilepsy：GV 26 & PC 05.
穴位
在前臂掌側，當曲澤與大陵的連線上，腕橫紋上3寸，掌長肌腱與橈側腕屈肌腱之間。
特點
經（金）穴。
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
前臂內、外側皮神經，正中神經掌皮支，前臂掌側骨間神經，前臂正中動、靜脈，前臂掌側骨間動、靜脈。
適應症
風濕性心髒病，心絞痛，心肌炎，心臟內外膜炎；癲癇，癔病，精神分裂症，腦血管病後遺症；感冒，咽喉炎，胃炎，瘧疾，蕁麻疹，子宮內膜炎等。
穴位配伍療法
心悸：1.間使 2.心俞
卒心胸痛：1.間使 2.神門 3.列缺 4.大敦
瘧疾 a：1.間使 2.大杼
瘧疾 b：1.風池 2.間使 3.環跳
月經不調，經閉：1.間使 2.三陰交
喑不能言：1.間使 2.合谷
失間囁嚅：1.天鼎 2.間使
卒狂：1.間使 2.後溪 3.合谷
邪癲：1.水溝 2.間使