In the web at the junction of the red and white skin, between the ring finger and little finger.
- ①Headache, redness of the eye, tinnitus, deafness, swelling and pain in the throat;
- ③pain in the hand and arm.
Puncture obliquely 0.3-0.5 inch towards the interspace of the metacarpal bones. Moxibustion is applicable.