Meridians are not blood vessels or nerves. Meridian is the concept of Chinese medicine, is the human body to communicate inside and outside, through the upper and lower, connecting the internal organs, running the channel of qi and blood. And blood vessels, nerves is the concept of Western medicine. “Meridian” is the meaning of the path, is the backbone of the meridian, play a role in contact with internal organs, communication table, running the role of qi and blood. “Luo” is the meaning of the network, is a branch of the meridians, its crisscrossing, the network of the whole body, strengthening the connection between the surface and the meridians. Meridians are the channels of the human body to communicate inside and outside, through the top and bottom, connecting internal organs and running qi and blood. Blood vessels are the tubes of blood circulation, except hair, finger (toe) nails, cornea, dentin and epithelium, blood vessels throughout the body, divided into veins, arteries, capillaries, blood vessels play an important role in the transportation of blood, distribution of blood, material exchange. Nerves are white strips of nerve fibers assembled in the peripheral nervous system. The role of nerves is mainly to innervate the motor and sensory functions of various tissues and organs. If you need to diagnose and regulate your body through meridians, you need to do so under the guidance of a professional doctor.