Simply put, eat more, develop good eating habits, eat more main meals and eat less messy snacks. If you can't eat too much in one meal, or the digestion and absorption function is not very good, you can try to eat more meals every day and eat more foods rich in protein and fat. Eat more pasta and less rice, and so on. Finally, it is necessary to develop a good habit of regular work and rest, which is helpful for the normal operation of our endocrine system. Of course, the important thing is: stick to it!