1. fresh radish: because it is rich in interferon inducer, it has immune function;

2. Mushrooms, Hericium erinaceus, Volvariella volvacea, Auricularia auricula, Tremella fuciformis, Cheyang, Lily, etc. Both of them have obvious effects of enhancing immunity;

3. Lentinus edodes: Lentinus edodes contains lentinan, which can enhance human immunity.

Vitamins can enhance human immunity. Healthy people had better eat fruits and vegetables. Vegetables that absorb vitamins, such as tomatoes, strawberries, carrots and oranges. There are a lot of vitamins in the market.

In addition, people with low immunity should drink more water, which can promote metabolism in the body, so adults must consume about 2000~2500 ml of water every day. If possible, it is recommended to drink 9 kinds of Zipu health tea to enhance resistance and immunity, so that the body has a brand-new feeling, full of energy and physical strength, replenish water and regulate the body, killing two birds with one stone.