At the ulnar side of the wrist in the depression between the styloid process of the ulna and the pisiform bone.
Swelling of the neck and submaxillary region, pain in the lateral aspect of the arm and wrist, mental disorder, deafness, tinnitus. Swelling of the neck and submandibular region, pain of the hand and wrist, febrile diseases.
Clears mind, removes obstructions from the channel, expels exterior damp-heat.
It is a sedation point.
Perpendicularly 0.3-0.5 inch.