If you are going to work all night for a week, I suggest you change your biological clock, and regard night as day and day as night. Then, 7 am is 7 pm. You should have a good sleep during the day, so that you don't have to worry. ..

If you work during the day and stay up late at night, then drink some porridge the next morning, not too full, which is not good for sleep. It is best to solve the problem of eating for one night and go to bed without breakfast. Neither hungry nor full, which is good for health and sleep quality. ...