The running time of the twelve meridians is Zi Gallbladder, Uli Liver, C Lung, D Large Intestine, C Stomach, S Spleen, Noon Heart, We Small Intestine, Shen Bladder, You Kidney, Hundred Days Pericardium, and Hai San Jiao. The operation time of the Foot Shaoyang Gallbladder Meridian is at Zi Hour, from 23:00 to 1:00; the operation time of the Foot Convulsive Yin Liver Meridian is at Ushi Hour, from 1:00 to 3:00; the operation time of the Hand Taiyin Lung Meridian is at Cin Hour, from 3:00 to 5:00; the operation time of the Hand Yangming Large Intestine Meridian is at Dao Hour, from 5:00 to 7:00; and the operation time of the Foot Yangming Stomach Meridian is at Cinnabar Hour, from 7:00 to 9:00. The operation time of the Foot Taiyin Spleen Meridian is at si time, from 9:00 to 11:00; the operation time of the Hand Shaoyin Heart Meridian is at noon, from 11:00 to 13:00; the operation time of the Hand Solar Small Intestine Meridian is at un, from 13:00 to 15:00; the circulation time of the Foot Solar Urinary Bladder Meridian is at shen time, from 15:00 to 17:00; and the operation time of the Foot Shaoyin Kidney Meridian is at you time, from 17:00 to 19:00. The circulation time of the Hand Convulsive Yin Pericardium Meridian is at the eleventh hour, at 19:00 to 21:00; the circulation time of the Hand Shaoyang Sanjiao Meridian is at the ninth hour, at 21:00 to 23:00.