Pool at the Crook
With the elbow flexed, the point is on the lateral end of the transverse cubital crease, at midpoint between LU 5 and the lateral epicondyle of the humerus.
He-Sea Point of the Large Intestine Meridian
Paralysis; hemiplegia; arthritic pain in the upper limb; hypertension from excess yang (with ST-36); high fever; any febrile disease; measles (heat toxin in TCM and showing up in the skin); main point for skin diseases involving redness; eyes red and pain
Clears Heat, cools Blood, resolves dampness, expels, exterior Wind, regulates Qi and Blood, activates meridian, relieves itching.
He-Sea points are where the qi of the meridian collects and goes deep into the body. He-sea points are known to indicated treat rebellious qi and diarrhea.
Perpendicular insertion 1.0 - 1.5 cun. * When treating for scrofula, insert the needle tip subcutaneously up to LI 14.