? Diet:
Eat more foods rich in vitamin C, such as citrus fruits, strawberries and tomatoes. Vitamin c can enhance the immune system function.
To increase protein's intake, you can choose fish, chicken, beans, nuts and other foods rich in protein. Protein is an important nutrient for building and repairing body tissues, and it is vital to the function of immune system.
Eat more foods rich in antioxidants, such as dark vegetables, red blueberries and sweet potatoes. Antioxidants can help reduce the harm of free radicals to the body and improve immunity.
Increase the intake of dietary fiber, such as whole grains, beans and vegetables. Dietary fiber can promote intestinal health and enhance immunity.
Adequate vitamin D can be supplemented by sunbathing or eating foods rich in vitamin D, such as cod liver oil and egg yolk. Vitamin D plays an important role in the normal function of the immune system.
Health products:
Vitamin C tablets or selenium-containing oral liquid can enhance the immune system function.
Multi-vitamin and mineral tablets can supplement the nutrients needed by the body and enhance immunity.
Probiotics or prebiotics can promote intestinal health and enhance immunity.
Calcium tablets or vitamin D combined with calcium tablets can prevent osteoporosis and enhance immunity.
It should be noted that the elderly should be cautious in choosing health care products, and it is best to choose the right health care products according to their personal situation and doctor's advice. At the same time, health care products can not replace healthy diet and lifestyle, and only by combining them can we better enhance immunity and resistance.