Du vein is one of the eight strange veins, originating from the cell, down from the perineum, backward in the spine, up to the back of the wind, into the brain, up to the top of the roof, along the forehead down the nose column, and by its branches of two in the kidneys, the kidneys for the yuan-yang, within the fire of the fate of the house. Dugu vein circulates in the middle of the back, back for Yang, Dugu vein and the whole body Yang meridian are met in the large vertebrae, but also by the kidney and the yuan Yang closely associated, so that the Dugu vein for the sea of Yang veins, leading a body of Yang, regulating the Yang meridian gas. As slippery Bo Ren in the "difficult to understand the meaning of the" pointed out that "the Governor is the word are also, for the sea of Yang vein, so all program to the Yang vein also". The Governor Vein regulate the Yang, follow the surface of the body can be guarded against evil; access to the internal, can be warmed through the meridians, warming the internal organs. Therefore, the dui chi for disease, outside can not guard against evil will appear colds, fever and other diseases. Inside can not warm the internal organs will appear prolonged ejaculation and prolapse of the anus, impotence, spermatorrhea, leakage, headache and so on. Evil closed Yang Yu will appear carbuncle boils, fever, malaria and other diseases. Therefore, the Dugu meridian points have the dual role of warming Yang, diarrhea and heat.

1. Circulation site: the dui vein from the abdomen, down the perineum, back to the coccyx (Changqiang point) qi, along the spinal column upward, through the neck to the Fengfu point, into the brain, belonging to the brain, along the center line of the head, up to the top of the top of the hundred hundred points, through the forehead down the nose to the tip of the nose of the nasal column of the Su Liao point, over the middle of the man, to the upper teeth of the center of the (gingival junction point) zhi. 2. Branch: the first branch, with the Chong, Ren two chi The first branch, originating from the same place as the Chong and Ren Channels, comes out of the perineum and joins the chakras of the Foot Shao-Yin Kidney Channel and the Foot Sun Bladder Channel at the end of the tailbone and passes through the spine, belonging to the kidneys. The second branch, from the lower abdomen straight up through the navel, up through the heart, to the throat where it meets the Chong and Ren Channels, to the lower jaw, around the lips of the mouth, to the center of the two eyes. The third branch, with the foot solar bladder meridian with the inner corner of the child's eyes, up to the forehead, in the top of the summit of the meeting, people in the brain, and then don't go out of the lower neck, along the shoulder blades, the sides of the spinal column, to reach the middle of the waist, into the muscles on both sides of the spine, and the kidneys in contact with the kidneys.