1. Strawberry

The nutrients of strawberry are easily digested and absorbed by the human body. You will not catch cold or get angry if you eat more. It is one of the fruits that can enhance the immunity of the elderly. There are many ways to eat strawberries, and they taste particularly good. Before eating, it must be washed patiently: first remove the leaves, rinse under running water, then soak in salt water for 5 to 10 minutes, and finally soak in cold boiled water for 1 to 2 minutes.

2. Grapefruit

Grapefruit is a fruit that can help the cardiovascular system operate healthily. The pectin it contains can reduce low-density lipoprotein, reduce damage to arterial blood vessel walls, maintain blood vessel function, prevent arteriosclerosis and heart disease, and enhance the immunity of the elderly.

3. Milk

Milk has a sweet and mild taste, and has the functions of replenishing deficiency, replenishing the spleen and stomach, and promoting fluid production. Milk protein contains all the amino acids needed by humans.

4. Goat milk

It is sweet and warm in nature and has the effect of nourishing deficiency and nourishing blood. Goat milk has higher fat and protein than cow milk, and sheep milk has higher levels.

Extended information:

Symptoms of low immunity

1. Frequently feeling tired:

I often feel unmotivated at work and do a little work. I felt tired as soon as I got there, and no organic disease was found when I went for a check-up. After a period of rest, my energy level improved, but it didn't last for a few days, and the feeling of fatigue reappeared.

2. Constant colds:

If colds become a common occurrence, the weather becomes slightly colder, and you sneeze without having time to put on clothes, then the days will be accompanied by colds, and It takes a long time to get better, which means that immunity has declined.

3. Wounds are prone to infection:

When any part of the body is accidentally scratched, the wound will become red, swollen, and even pus will appear within a few days. Normal people will recover in a few days. , but you have to wait a lot longer because of this; or a painful and itchy small boil develops in a certain part, such as the buttocks, and then appears on the head in a few days, which also means that the resistance is reduced.

4. Delicate intestines and stomach:

If your intestines and stomach are like a baby that has not grown up, you often eat an ordinary dish in a restaurant outside, and other people are fine, but you are not. Vomiting and diarrhea indicate that there is a problem with the self-protective function of the gastrointestinal tract.

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