What is the best and most effective food to boost immunity?

Aug 21, 2024 Source: Cainiu Health
Disease description:

My body has not been very strong since childhood, and my immunity seems to be relatively low. Doctor, what should I eat to best and most effectively enhance my immunity?

Doctor's answer (1)
Dr. Shen Yonghua

Recommendations for Enhancing Immunity:

1. Vitamin C: Foods rich in vitamin C, such as citrus fruits, strawberries, kiwifruit, red peppers, and broccoli, can promote the production of white blood cells and enhance the immune system.

2. Vitamin D: Although vitamin D is primarily synthesized in the skin through sunlight exposure, dietary sources include cod liver oil, fatty fish, and fortified foods. Vitamin D is important for maintaining normal immune system function.

3. Zinc: Zinc is an essential trace element important for immune responses. Foods rich in zinc include shellfish, red meat, nuts, and legumes.

4. Protein: Meat, eggs, dairy products, and soy-based foods are all good sources of high-quality protein. Protein serves as a crucial building block for the human immune system, and adequate intake of high-quality protein helps improve immunity.

5. Prebiotics and Probiotics: Prebiotics can promote the growth of beneficial bacteria in the gut, while probiotics directly replenish these beneficial microorganisms. Both play a positive role in maintaining gut health and immune function.

6. Antioxidants: Such as vitamin E, selenium, and beta-carotene, which help reduce damage caused by free radicals and protect the immune system. These nutrients are commonly found in nuts, seeds, leafy green vegetables, and orange-colored vegetables.

If immunity remains low or other issues persist, it is advisable to seek medical attention promptly.