穴道名稱：下廉

側邊曰廉。屈肘側置，穴在前臂橈側外緣，上廉下一寸處，故曰下廉。

直刺0.5～1寸

在橈骨的橈側，橈側有腕伸短肌及腕伸長肌，深層有旋後肌；有橈動脈分支；布有前臂背側皮神經及橈神經深支。

下廉穴配足三里穴治腹脹，腹痛，下廉穴配印堂穴，太陽穴治頭痛，眩暈，下廉穴配合谷穴，上巨虛穴，會陽穴治腸炎，下廉穴配長強穴治便血，下廉穴配曲池穴治肘臂痛，下廉穴配曲池穴，外關穴，治手臂酸痛，下廉穴配中脘穴，足三里穴，治胃痛，下廉穴配少澤穴，膻中穴，魚際穴

艾條灸5-10分鐘，艾炷灸3-5壯

Lower Angle

Abdominal pain, borborygmus, pain in the elbow and arm, motor impairment of the upper limbs. On the line Joining LI 5 and LI 11, 8 cun above LI 5. (Or 4 cun below LI 11.)Vasculature: The muscular branch of the radial artery, the cephalic vein.Innervation: The posterior antebrachial cutaneous nerve and the deep ramus of the radial nerve.