Go to bed late in spring and summer and get up early, and need to sleep for 5 ~ 7 hours every day; It is advisable to go to bed early and get up early in autumn, and sleep for 7-8 hours every day; It is advisable to go to bed early and get up late in winter, and you need to sleep for 8 ~ 9 hours every day.

College students are usually tired from studying, so they should pay more attention to rest, and their mental state will be good the next day. Therefore, it is suggested that they go to bed before 1 1 at night and get up at 5: 30-7 in the morning.

Sleep attention

1.9- 1 1 pm is the time for the immune system (lymph) to detoxify. During this time, you should be quiet or listen to music. ?

Second, at night 1 1- in the morning 1, liver detoxification needs to be carried out while sleeping.

Third, in the morning 1-3, the detoxification of gallbladder is the same.

Fourth, at 3-5 am, the lungs are detoxified. This is why people who cough the most during this time, because the detoxification has reached the lungs; Drugs should not be used to avoid inhibiting the elimination of waste.

5. 5-7 in the morning, the large intestine is detoxified, and you should go to the toilet to defecate.

6. At 7-9 am, when the small intestine absorbs a lot of nutrients, it is time to eat breakfast. It is best for patients to eat early, before 6: 30, and before 7: 30 for health-preserving people. People who don't eat breakfast should change their habits, even if it is postponed until 9 o'clock or 10, it is better than not eating at all.

Seven, midnight to 4 o' clock in the morning is the stage of spinal cord hematopoiesis, so you must sleep soundly and don't stay up late.