Fever, sore throat and swelling, red eyes, toothache, arm and elbow pain, upper limb paralysis, abdominal pain, vomiting and diarrhea, dysentery, mania, tuberculous lymphadenitis, erysipelas, ulcers, eczema, urticaria, heatstroke, hypertension, neurasthenia, etc.

At the lateral end of the elbow crease, when the elbow is flexed, it is at the midpoint of the line connecting Cubit Marsh (LU-5) acupoint and the lateral epicondyle of the humerus. (This acupoint is paired, one on each side)

Step 1: Bend the elbow to a 45° angle.
Step 2: On the lateral side of the elbow joint, at the elbow crease is the location of this acupoint.