Back Yu points are directly connected to the internal organs, is the five viscera and six viscera gas infusion in the back of the waist position, mostly located in the foot solar bladder meridian in the back of the first lateral line, the position is often based on the order of the internal organs from top to bottom, respectively, the name of the title of the internal organs, a total of 12 points. Back Yu points for clinical diagnosis and treatment of diseases of the internal organs is of great significance, in clinical application, often with the collection of points, to play a kind of yin to attract yang, yang to attract the role of yin. Back Yu points in the back, and most of the collection points in the chest and abdomen, so the front for the yin after the yang, which is the yin and yang match, such as spleen and stomach weakness appear stomach and epigastric pain, you can take the back of the spleen Yu, stomach Yu, plus abdominal spleen of the collection points Zhangmen, stomach of the collection points of the epigastric cavity, in addition to add the Neiguan point and the foot of the acupoints, composed of a kind of acupuncture prescription a kind of treatment, the clinic can achieve good treatment results.