1, everything recovers in spring, so the human body should conform to nature and extend the activity time accordingly. You can stay up late at night (no later than 23 o'clock) and ensure at least 6 to 7 hours of sleep every day. Don't sleep late.

2, spring should be the spirit of liver and wood, happy and sad. Sleeping late is not conducive to the rise of liver qi, but it is easy to make people feel sleepy in spring, causing fatigue, listlessness and other discomfort.