Rich in nutrition, unique in function and excellent for human health. It contains plant albumin and anthocyanins, rich vitamins and water-soluble dietary fiber, which are rare in general plants. Albumin is a viscous colloidal substance, which has detoxification effect on heavy metal poisoning.

Step 2: bananas

Eating bananas can help people who are weak and sentimental to dispel pessimism and irritability and maintain a peaceful and happy mood. This is mainly because it can increase the content of serotonin in the brain.

3. Kiwifruit

The content of vitamin C per100g of kiwifruit is as high as 300mg, which is 5 5~ 10/0g of citrus and 20 ~ 80g of apple. Kiwifruit also contains a variety of amino acids and anticancer substances necessary for human body, which has the functions of protecting the heart and enhancing physical fitness. Organic alkali in fruit can neutralize excess organic acid in human body, balance pH, reduce fatigue and restore physical strength.

4. papaya

Papaya pulp is smooth and sweet. Besides being fresh and sweet, it can also be stewed. Stewed papaya with rock sugar can clear the heart and moisten the lungs. It also has antibacterial, antiinflammatory, tendons relaxing and collaterals activating, blood vessel softening, anti-aging, beauty beauty, expelling pathogenic wind and relieving pain, and detumescence effects. As the saying goes, "Apricot is good, pear is good, and papaya is good." Its function of enhancing immune function is obvious.

Extended data:

People with low immunity.

1, the social circle is too narrow. Friendship can enhance immunity. The fewer friends a person makes, the more likely he is to get sick, and even his life span will be greatly affected.

2. I owe a "sleep debt" on weekdays. Frequent deduction of sleep time will reduce the number of immune cells produced by the body. People who sleep 7-8 hours a day and those who sleep only 4 hours a day have only 50% influenza antibodies in their blood.

3. Always think the worst of everything. When pessimists take a positive view of the misfortunes in life, their physical condition is significantly improved.

4. I have something to say in my stomach. Couples who like to discuss problems will reduce their blood pressure and heart rate, while the number of immune-related white blood cells will increase, which is similar to the benefits of moderate exercise.

5. Living under heavy pressure. People are most likely to get sick within one year after their spouse dies. Similarly, a job that makes you fidgety will do deep harm to your immunity. Traveling by bike, taking yoga classes and learning to cook by yourself are all good ways to relieve stress.

People's Daily Online-Eating five kinds of fruits in summer can help you enhance your immunity.

People's Network-Four manifestations of low immunity 10 People are the most vulnerable to low immunity