NO1 leek is a "yang-nourishing" delicacy when the seasons change in winter and spring. It not only has the functions of seasoning and sterilization, but also contains protein, vitamin A, calcium and phosphorus, and is very nutritious.

NO2 garlic contains a kind of allicin with strong bactericidal power, which can kill many kinds of germs and improve immunity.

the food rich in vitamin c of p>NO3 tomatoes can help maintain the integrity of respiratory mucosa and form a barrier against respiratory infection, which is one of the important ways to improve the body's immunity.

NO4 celery celery is also rich in vitamin C. Taking more vitamin C can also prevent nose bleeding and other symptoms caused by windy weather and dry climate in winter and spring.

NO5 Lycium barbarum L. is a treasure all over the body. Lycium barbarum L. can replenish deficiency and produce essence. It can be used as medicine, make tea, soak wine and stew soup. If it can be drunk frequently, it can strengthen the body. When spring comes, the yang will rise. Adding Angelica sinensis, Lycium barbarum and Astragalus when stewing chicken can invigorate qi and nourish blood.

the season of changing seasons of p>NO6 mutton in winter and spring is the season of rising yang. According to the principle of "correspondence between man and nature", special attention should be paid to preserving the yang of human body at this time, and the mutton which everyone likes to eat in winter can continue to be eaten when the seasons change. Although the climate of NO7 eggs turns warmer in winter and spring, it is still unstable. Therefore, it is necessary to increase the calorie intake. Generally speaking, foods rich in protein are the best foods to supplement calories, such as eggs, fish, shrimp, beef, chicken, dairy products, etc. They are all high-quality proteins, which can not only generate calories, but also constitute an important substance of human immunoglobulin, which can improve human immunity.

NO8 corn contains crude fiber. Increasing the intake of dietary fiber can promote gastrointestinal peristalsis, speed up defecation, remove stool and intestinal garbage in time, and effectively prevent constipation and gastrointestinal discomfort. The intake of dietary fiber per person per day is about 2-3g.