Location:
When the elbow is bent, the acupoint is in the depression between the medial end of the transverse and cubital crease and the medial epicondyle of the humerus (see Fig. 16). Or when the elbow is flexed as close as possible, the acupoint is located at the medial end of the transverse crease of the elbow.

Indications:
Angina pectoris, thromboangiitis obliterans, amnesia, susceptibility to laugh, mania, epilepsy, spasmodic pain of the elbow and arm, numbness of arm, tremor of hand, scrofula, headache, dizziness, toothache and pain in the axilla.