Exercise for 30-45 minutes a day, 5 days a week, and after 12 weeks, the number of immune cells will increase and the resistance will also increase.

2, vitamin supplements

Take proper vitamins and minerals every day. Experts point out that the quantity and vitality of human body's weapons against foreign invasion, including interferon and various immune cells, are all related to vitamins and minerals.

3. Improve the ecological environment in the body

Beneficial bacteria represented by intestinal bifidobacteria and lactobacillus have broad-spectrum immunogenicity, which can stimulate the division and reproduction of lymphocytes responsible for human immunity, mobilize the nonspecific immune system, "eat" various pathogenic foreign microorganisms, produce various antibodies, and improve human immunity.

4. Foot massage

It's better to rub your feet after washing your feet with hot water. Specific methods: sit cross-legged, hold your left toe with your left hand, and rub the center of your right foot with the palm of your right hand. 100 times. Change feet and rub continuously 100 times, once in the morning and once in the evening.

5, with the help of sleep

Good sleep can significantly increase the number of two kinds of lymphocytes in the body. During sleep, the human body will produce a sleep factor called muramic acid, which will promote the increase of white blood cells, activate macrophages, and enhance the detoxification function of the liver, thus eliminating invading bacteria and viruses.

Step 6 be optimistic

An optimistic state can keep the human body at its best. On the contrary, great psychological pressure will lead to the increase of hormone components that inhibit the human immune system, so it is easy to catch a cold or infect other viruses.

7. Limit alcohol consumption

Alcohol has a negative effect on every part of the human body. Even if drinking wine can lower cholesterol, it should be limited to one glass a day. Excessive drinking will do great harm to the heart and other organs.