All have their own meridians of the twelve meridians and odd meridians on the acupuncture points have the role of dredging the meridians. Meridian is the general name of the meridians and veins, is the human body running blood, contact internal organs, communication inside and outside, through the up and down the pathway. The meridian system includes twelve meridians, eight odd meridians, twelve meridians, floating, Sun Luo, and so on. One of the acupoints are located in the twelve meridians, odd meridians on the eight veins. With the meridian points belonging to the meridians have a certain role in dredging the meridians. There are many acupoints that clear the meridians, and when using acupuncture, you need to identify which meridians are blocked and select the corresponding points on the meridians for treatment. If you need to use the theory of meridians to treat diseases, it is recommended to go to a regular medical institution for consultation and treatment by a physician.