People who often stay up late tend to reverse their biological clocks. Staying up late for a long time may lead to decreased immunity. You can eat more nutritious meat, vegetables and fruits, and supplement protein and vitamins.

1. Eating lean meat, fish and shrimp, eggs, beef and mutton and other high-protein and digestible meat foods can supplement the protein needed by the human body and maintain the normal physiological functions of the human body.

2. Eat more vegetables and fruits such as cabbage, carrots, tomatoes, cucumbers, kiwis, bananas, apples, oranges, etc., which can supplement the vitamins needed by the human body. Cellulose in vegetables can promote gastrointestinal peristalsis to promote digestion, and fruits are rich in vitamin C, which can supplement the needs of the human body in time.

To sum up, a good diet can meet the normal physiological skills needs of human body, and then improve human immunity. It is suggested to formulate reasonable and standardized living habits under the guidance of professional doctors to avoid staying up late for a long time.