Is staying up late a night?

Sleeping late and getting up late is not staying up late. The disadvantages of staying up late are: liver and gallbladder injury, visual impairment, insomnia, increased risk of cardiovascular disease, dull complexion, decreased immunity, anxiety and so on. Staying up late means not sleeping at night, but doing other things. However, the evening is also the time for body organs to repair themselves. Once you don't sleep, staying up late may lead to damage to internal organs in the future. For example, the liver repairs itself from 11: 00 p.m. to 1: 00 a.m. If you stay up late, it may cause damage to this part and lead to liver lesions. If the human body is upside down day and night for a long time, the body will be in this state of imbalance between yin and yang, which will lead to a variety of chronic diseases. Although sometimes you won't feel the harm caused by staying up late for a while, over time, your body will explode at some point. And with the growth of age, the side effects of staying up late will