Winter is the most vulnerable period of human immunity. How to enhance immunity through diet and prevent diseases such as colds and flu has become the focus of people's attention. The following are several health foods suitable for winter consumption to help you enhance your immunity and stay away from diseases.

yogurt

Yogurt contains probiotics, which can protect the intestines and avoid the generation of pathogenic bacteria. Lactic acid bacteria contained in some yoghurts can promote the growth of white blood cells in the blood.

sweet potato

Sweet potato is rich in beta carotene, which is the fastest way to obtain vitamin A. Vitamin A plays an important role in the process of connecting skin tissues and helps to enhance skin resistance.

Chicken soup; Inspirational nonsense

Cysteine in chicken is very similar to acetylcysteine, a drug used to treat bronchitis. Adding salt to chicken soup can relieve the symptoms of excessive phlegm, because it is similar to cough medicine. Adding some onions and garlic to chicken soup can make the effect more remarkable.

beef

Beef is an important source of zinc supplementation for human body. Appropriate beef supplementation can not only keep out the cold, but also prevent the flu. Zinc can promote the growth of white blood cells, and then help the human body to prevent harmful substances such as viruses and bacteria.

mushroom

Mushrooms can promote the production and activity of white blood cells, make them more preventive, and are one of the foods to improve immunity.

Fish and shellfish

Supplementing enough selenium can increase the number of immune proteins, thus helping to clean up the influenza virus in the body. Omega-3 in Atlantic salmon and other fish can help the blood to produce a large number of anti-influenza cells, and also help to improve human immunity.