The human body can be divided into 3 types of meridians, for the meridians, veins and connective tissue.
Meridians can be divided into twelve meridians, eight odd meridians and twelve meridians. The twelve meridians include the hand Taiyin lung meridian, hand syncope yin pericardium meridian, hand Shaoyin heart meridian, hand yangming colon meridian, hand Shaoyang Sanjiao meridian, hand sun small intestine meridian, foot Taiyin spleen meridian, foot syncope yin liver meridian and so on; odd meridians and eight meridians including the governor vein, Ren vein, Chong vein, belt vein, yinwei vein, Yangwei vein and so on.
The Channels can be categorized into the Bei Luo, Sun Luo and Floating Luo. A total of fifteen branches of Bieluo, for the twelve meridians and Ren and Du each divided into a Bieluo, plus the spleen of the big Luo.
The connecting tissues can be divided into twelve meridians and twelve skin parts.
Please do not perform needling or other operations on the meridians and acupoints by yourself. If you are not feeling well, please seek professional medical treatment.