Large intestine meridian ascends between triceps brachii and biceps brachii and passes triangular muscle to upper side of shoulder joint then ascends along shoulder to neck.

Crossing meridians and collaterals of large intestine meridian of hand-yangming:
Large intestine meridian crosses collateral of small intestine and yang heel vessel at Jianyu acupoint, crosses yang heel vessel at Jugu acupoint, crosses small intestine meridian, triple energizer meridian and gallbladder meridian at Bingfeng acupoint.

Origination acupoints of large intestine meridian of hand-yangming:
Jianyu (LI 15), Jugu, Tianding, Futu (LI 18).