How many meridians are there in the back?

There are five meridians in the back.
The back meridians are mainly the Directing Vessel as well as the Foot Solar Bladder Meridian. In addition, the Hand Shaoyang Sanjiao Meridian, the Hand Solar Small Intestine Meridian, and the Hand Yangming Large Intestine Meridian partially circulate on the back of the shoulders.
1. The Directing Vessel is located in the posterior midline, starting at the Changqiang point and ending at the Yintang point.
2. The Foot Solar Bladder Meridian runs from the inner canthus of the eye, and has two lateral lines on the back of the shoulder, one and a half inches and three inches from the posterior midline respectively, starting at the Eyes point and ending at the Zhiyin point.
3. In addition, the shoulder well point and Tianoso point of the hand-shaoyang Sanjiao meridian, the Quyuan point and Tianzong point of the hand-sun small intestine meridian, and the Juzhong point of the hand-yangming large intestine meridian are all located on the back of the back.
The selection of acupoints and therapeutic operations need to be guided by a specialized physician, and timely consultation is recommended if treatment is needed.