With the growth of age, many elderly people's health is not as good as before, and various diseases are prone to occur in their lives, which makes many elderly people have the problem of decreased resistance, and they will have headaches and brain fever if they are not careful. Here are some foods that can supplement your resistance.

First, yogurt adheres to a balanced diet. If there is alcoholism, mental stress or unbalanced diet, people's disease resistance will be weakened. To correct this imbalance, we must rely on health-preserving bacteria, which are contained in yogurt. Pay attention to the production date of yogurt when buying. If the production date is a little vague, it means it has been changed, so pay attention.

Second, boiled water Remember, it is boiled water! This can keep the mucosa in the nasal cavity and oral cavity moist; Drinking more water can also make people refreshed and energetic. Studies have proved that boiled water has ideal physiological activity on human metabolism. Water easily permeates the cell membrane and is absorbed by the human body, which enhances the activity of lactate dehydrogenase in human organs. Thereby effectively improving the disease resistance and immunity of the human body. Especially the first cup of cold boiled water in the morning is particularly important.

Third, seafood seafood is rich in iron, zinc, magnesium, copper and so on. Regular consumption can promote immune function.

Fourth, tea scientists found that tea contains a chemical called theanine. Because it can mobilize human immune cells to resist bacteria, fungi and viruses, and can improve human anti-infection ability by more than 5 times.

Verb (abbreviation of verb) Red wine Most alcoholic beverages will inhibit the immune system of human body, but red wine, on the contrary, contains some antioxidants that are very beneficial to enhancing immune function and protecting the heart.

Six, animal liver animal liver contains folic acid, zinc, magnesium, iron, copper and vitamins B6, B 12, etc. These substances help to promote immune function.

Seven, iron supplementation can enhance immunity, but too much iron intake is harmful to the body, not more than 45 mg per day.

Eight, grapefruit grapefruit is not only rich in flavor, but also can purify complicated thoughts and refresh your mind. Grapefruit contains a lot of vitamin C, which can not only make the body resistant, but also resist pressure. Most importantly, vitamin C is one of the important components that produce dopamine and norepinephrine.