The hand Yang Ming large intestine meridian, starting from the tip of the index finger (radial side), along the radius side of the index finger, between the 1st and 2nd metacarpal bones, ascending to between the two tendons behind the wrist, along the lateral anterior edge of the forearm, to the outside of the elbow, and then along the lateral anterior edge of the upper arm to the shoulder, through the shoulder peak, upwards to the back, intersecting with the Zhuyang Meridian in the large vertebral acupoint, and then moving forward into the deficient basin, networking in the lungs, descending through the diaphragm, belonging to the large intestine. Its branches, from the missing basin up to the neck, through the cheek into the lower teeth, and back through the corners of the mouth to the upper lip, intersect in the person (water groove hole), the left vein goes right, the right vein goes left, and ends next to the nostrils of the opposite car.

The picture comes from the fourth edition of acupuncture, a chinese medicine textbook edited by Liang Prosperous Wang Hua
There are a total of 20 acupuncture points in the large intestine of The YangMing, namely Shangyang (well cavity), two rooms (xingxiao), three (infusion point, Hegu (original cave), Yangxi (meridian point), partial calendar (Luo acupoint), Wen Slip (郄穴), Xia lian, Shang lian, hand sanli, Quchi (he acupoint), elbow hip, hand five li, arm (nao), shoulder hip (cave yu), giant bone, Tianding, Futu, Kou He, Yingxiang.
The figure comes from network intrusion and deletion
Ll twenty hands of large intestine, starting from Shangyang Stop Yingxiang, head face, eyes, nose, mouth, teeth and throat, skin heat and gastrointestinal tract, Shangyang index finger radius lateral angle, two square fist joint front, three holding fist knots after the take, Hegu Tiger mouth bone, Yangxi wrist two tendons, partial three inches on the wrist. Five inches up after the wrist, four inches in front of the pool, three inches under the pool, two inches long under the pool, quchichi rushi ze condyle center, elbow humerus inner lian, pool three inches to find five miles, shoulder tritotoid muscle anterior edge, shoulder shoulder peak to take the arm, giant bone shoulder tip bone depression, Tianding ring bone posterior edge, support muscle midnodal larynx, grass hip hole outside the flat water groove, nasolabial lip groove to take incense.
Indications for the acupuncture points of this sutra:
1. Head and facial facial diseases such as eye disease, toothache, sore throat, epistaxis, crooked mouth and eyes, deafness, etc.;
2. Fever, delirium such as fever coma, dizziness, epilepsy;
3. Intestinal diseases such as bloating, abdominal pain, diarrhea, etc.;
4. Other symptoms of the venous circulation site such as arm soreness, half-body failure, arm numbness, etc.