Strawberries are easily digested and absorbed by the human body, and eating more will not catch a cold or get angry. It is one of the fruits that enhance the immunity of the elderly. There are many ways to eat strawberries, and they taste good. Wash patiently before eating: first remove leaves, rinse under running water, then soak in salt water for 5 ~ 10 minutes, and finally soak in cold boiled water for 1 ~ 2 minutes.

2, grapefruit

Grapefruit is a kind of fruit that can help the cardiovascular system run healthily. The pectin it contains can reduce low density lipoprotein, reduce the damage of arterial wall, maintain vascular function, prevent arteriosclerosis and heart disease, and enhance the immunity of the elderly.

3. Milk

Milk is sweet and flat, and has the effects of tonifying deficiency, benefiting spleen and stomach and promoting fluid production. Protein in milk contains all the amino acids needed by human body.

4. goat milk

Sweet and warm, it has the effect of tonifying deficiency and nourishing blood. The fat and protein of goat milk are higher than that of milk, and goat milk is higher.

Extended data:

Immunodeficiency manifestation

1, often feel tired:

I often feel tired after doing a little work, and I have not found any organic diseases after examination. After a period of rest, my energy eased again, but it didn't last for a few days, and fatigue appeared again.

2. Frequent colds:

If a cold has become a common occurrence, the weather is getting colder and colder, and you sneeze without adding clothes, then you will be accompanied by a cold these days, and it will take a long time, indicating that your immunity has declined.

3, the wound is easy to infect:

When a certain part of the body is scratched carelessly, the wound will be red, swollen and even suppurated within a few days. Normal people can get well in a few days, but you have to wait a long time. Or a painful and itchy boil grows on a certain part, such as the buttocks, and grows on the head in a few days, which also shows that the resistance is reduced.

4, delicate stomach:

If the stomach is like an immature baby, you often eat an ordinary dish in a restaurant outside, and everyone else is safe, but you vomit and diarrhea, indicating that the self-protection function of the stomach is problematic.

People's Network-Essential food for the elderly to improve their immunity in cold season

People's Network-There are five manifestations of low immunity, and there are five tricks for the elderly to enhance immunity.