Sweat in winter excessive exercise sweating usually represents excessive damage to the fluid, and excessive dissipation of fluid can easily lead to yang qi damage, it is recommended to exercise moderately in winter. According to traditional Chinese medicine, sweat is the liquid that is discharged from the sweat pore after the fluid is vaporized through the transpiration of yang qi, while excessive sweating represents excessive depletion of fluid, which can lead to damage to yang qi. Yang qi is the determining factor in human reproduction, growth, development, aging and death. Normal human survival requires the support of yang qi, and when yang qi is insufficient, a person will become ill. Yang qi has the role of warming the whole body tissues, maintaining the function of internal organs, and yang qi deficiency will appear physiological activities weakened and decline, resulting in a decline in the body’s ability to protect against the cold. Thus, in the winter can be moderate activities such as walking, jogging, etc., but should not be excessive exercise, a lot of sweat.