1. Foods containing protein: such as lean pork, mutton, beef, milk, chicken, duck, fish, eggs and bean products.

2. Sugary foods: You can eat more sugary substances, such as white sugar, brown sugar, honey, sugar cane, radish, rice, flour, sweet potato, jujube, beet, fruit and so on.

3. Foods rich in vitamin B, vitamin PP and vitamin E: such as yeast, liver, water spinach and seaweed.

4. Foods rich in vitamin C: Generally, fruits and vegetables are rich in vitamin C.