1. Sweet potato: rich in vitamin A, vitamin C and cellulose, it helps to enhance immunity and promote digestion.

2. Jujube: It is rich in iron and vitamin C, which helps to replenish blood and improve immunity.

3. Chicken soup: It is rich in protein and nutrients, which helps to strengthen physical strength and improve immunity.

4. Porphyra: It is rich in iodine and calcium, which helps to promote bone development and improve immunity.

5. Peanut: Rich in protein, fat and vitamin E, it helps to strengthen physical strength and improve immunity.

6. Jujube glutinous rice porridge: It is rich in protein, carbohydrates and vitamin B, which helps to strengthen physical strength and improve immunity.

7. Spinach: It is rich in vitamin A, vitamin C and iron, which helps to enhance immunity and promote digestion.

8. Eggs: Rich in protein, fat and vitamin D, it helps to strengthen physical strength and improve immunity.