In Chinese medicine, there are 12 meridians in the human body and 12 hours in a day, and different meridians open at different times corresponding to different hours. The 12 meridians in Chinese medicine include the gallbladder, liver, lung, large intestine, stomach, spleen, heart, small intestine, bladder, kidney, pericardium, and triple jiao meridians, and the corresponding best time for clearing them are Zi (11:00 midnight-1:00 a.m.), Ugly (1-3:00 a.m.), Yin (3-5:00 a.m.), Mao (5-7:00 a.m.), Chen (7-9:00 a.m.), Si (9-11:00 a.m.), Noon (11:00-1:00 p.m.), Wei (1-3:00 p.m.), and Shen (1-3:00 p.m.). -1:00 pm), untimely (1-3:00 pm), sheng (3-5:00 pm), you (5-7:00 pm), xu (7-9:00 pm), and hai (9-11:00 pm). Dredging meridians mostly use massage techniques, before dredging can be hot towel local, each massage time to about 20 minutes is appropriate, once a day can massage. In addition, meridian dredging needs to be operated by a professional physician, so it is recommended that patients go to the Chinese medicine department of the hospital to play a better treatment effect.