According to Chinese medicine, it is very harmful to stay up late often. The human day and night cycle coincides with the earth's rotation cycle and the rising and falling cycle of the sun. He should sleep after 1 1 at night, and the yang will fully enter the body from the body surface and hide in sleep, providing energy for the next day's life activities. Yang Qi is trapped in kidney, that is, kidney yang. Therefore, staying up late for a long time or insomnia will lead to impotence due to kidney deficiency in men, dull complexion, wrinkles, pigmentation, increased leucorrhea, irregular menstruation and premature aging in women. Long-term violation of this physiological cycle, from the perspective of modern medicine, will reduce resistance, premature aging, endocrine disorders and so on. It is suggested that people who stay up late take SOD gold treasures to regulate the sub-health of men and women with kidney deficiency, make up for the sun's spirit that has not been completely latent, recharge their bodies and enjoy their vitality.