Vegetables are the first choice for calcium supplementation in spring, and shepherd's purse is the only one. Shepherd's purse shepherd's purse is rich in nutrition, with high contents of vitamin C, carotenoids and various minerals. In particular, its calcium content is nearly three times that of milk of the same quality.

2. Toona sinensis

Toona sinensis tastes bitter and cold, and has the effects of clearing away heat and toxic materials, invigorating stomach and regulating qi; It tastes fragrant and can play the role of invigorating spleen and appetizing.

Step 3: bean sprouts

Spring is the season of vitamin B2 deficiency. Eating soybean sprouts in spring can effectively prevent vitamin B2 deficiency. Eating soybean sprouts regularly has the functions of strengthening the brain, resisting fatigue and resisting cancer. During the germination of soybean, the substance causing flatulence in soybean is decomposed. Some nutrients are also more easily absorbed by the human body.

4. Lettuce; lettuce

Eating lettuce often can enhance the secretion of gastric juice and digestive juice and enhance the secretion of bile. The potassium in lettuce is 27 times that of sodium, which is beneficial to diuresis and water balance, and is of great benefit to patients with hypertension and heart disease.