According to the classic works of traditional Chinese medicine, “Huang Di Nei Jing” and other records, the twelve hours and the human body has a certain correspondence with the five viscera and six bowels, such as the son of the corresponding six bowels of the gallbladder and so on. Chinese medicine says that people have five organs and six bowels, organs and the pericardium to correspond to the six bowels of the San Jiao, combined for the six organs and six bowels, namely, liver, heart, spleen, lungs, kidneys, pericardium, gallbladder, small intestine, stomach, large intestine, bladder, San Jiao. Twelve hours for the twelve earthly branches of time, that is, son time, ugly time, c time, d time, e time, si time, noon, not yet, shen time, you time, huxu time, oh time. Twelve hours and twelve internal organs have a one-to-one correspondence. Such as the son of the corresponding gallbladder, ugly time should be the liver, c should be lungs, d should be the large intestine, chen should be the stomach, si should be the spleen, noon should be the heart, not yet should be the small intestine, shen should be the bladder, you should be the kidneys, huxu should be the pericardium, ohio should be the triple jiao.