First, properly supplement vitamin B and vitamin C. Vitamin E and vitamin A can also be supplemented, but vitamin A and vitamin E should not be eaten in moderation. Although vitamins are not used much, they are still very useful for people's health.

Second, get some sunshine and do some exercise.

Third, add some high-quality protein, such as fish, chicken breast and proper amount of vegetable oil. In addition, you can eat an egg every day.

Fourth, eat some fruits and vegetables properly and diversify the varieties. You don't need much.

Fifth, we should change our living habits and have a good rest.

If not, you can go to the hospital for examination, do some routine blood tests, cardiopulmonary liver function. See if there are any problems.