Generally speaking, sleeping is a process of self-cultivation, energy accumulation and energy absorption, while working and studying during the day is a process of releasing energy. Yin and Yang are equally divided and indispensable. If you can't fall asleep in time at night, or the quality of sleep is not good, people will be sleepy and have no spirit the next day. In addition to ensuring a good night's sleep, you should also arrange to fall asleep for half an hour at 1 1 3 and at noon.

In the concept of traditional Chinese medicine, qi is a very mysterious and important concept. Many times, when we emphasize the method of keeping in good health, we should start with invigorating qi. In the theory of traditional Chinese medicine, firstly, it is believed that the human body is composed of qi, which is accumulated and dispersed, and qi governs life. No matter the skin, hair, facial features and life activities of the human body, or the internal musculoskeletal and internal organs, they are all composed of qi.