It is a folk saying that moxibustion should not be applied to the Shen Que point in summer and to the Zhen Men point in winter, but the saying has not been clinically proven and has no theoretical support. The Shen Que point is in the center of the umbilicus, that is, the navel, and the Life Gate point is in the recess of the back waist, located between the spine of the second and third lumbar vertebrae, also known as the lumbar fossa, using moxibustion and warm smoke to stimulate these two points can play a certain degree of meridian, blood circulation, harmonize the qi and blood, warming the kidneys and replenishing yang, and the summer weather is hot, the yang in the body is more vigorous, the implementation of moxibustion at this time is more conducive to strengthening the capital, solid yang to dispel dampness; and winter The colder the winter, the cold invasion prone to disease, moxibustion at this time also helps to activate the blood warm body, strengthen the body, help to reduce the invasion of cold, prevent wind and cold and other diseases. It is important to note that moxibustion has no special requirements in terms of time, but there are certain requirements for people, such as women should avoid moxibustion during menstruation and pregnancy, so as not to promote blood flow, increase the amount of menstrual blood or cause bleeding. In addition, moxibustion is not suitable for people with empty stomach, cold, extreme weakness and allergy. Do not wash your hands or take a bath with cold water for half an hour after moxibustion.