The lunar calendar in China is1February, which is a four-season cycle; A day is twelve hours, which is a meridian cycle; One hour is 120 minutes, which is an alternating cycle of human meridians; Divide 120 minutes into three parts.

Use the method of life two, life two, life three and life three in turn; Three minus one equals two, two minus one equals one, and one minus one equals zero, which is the basis of triple cupping therapy.