Oranges are rich in vitamin C, calcium, phosphorus, beta carotene, citric acid, hesperidin and other nutrients. Studies have shown that drinking three glasses of orange juice a day can reduce the cholesterol content in the body. In addition, eating oranges in moderation can relieve cough and protect the lungs.

2. Sugar cane

Sugarcane contains many nutrients needed by human body, especially its iron content is as high as1.3 mg100 g, which ranks first among all kinds of fruits and has the reputation of "blood-enriching fruit". Sugarcane or oral cleanser. Chewing sugar cane can improve the self-cleaning and caries prevention ability of teeth and exercise facial muscles.

3. Hawthorn

Hawthorn is rich in vitamins and minerals, especially lipolytic enzymes, which can promote the digestion of fatty foods. In addition, hawthorn also contains a large number of flavonoids and organic acids, which have the functions of preventing cancer and lowering blood pressure.

4, grapefruit

Pomelo is known as "canned natural fruit", which is rich in protein, organic acids, vitamins, calcium, phosphorus, magnesium, sodium and other essential elements. In addition to high nutritional value, it also has the effects of invigorating stomach, regulating qi and resolving phlegm, moistening lung and clearing intestine, enriching blood and strengthening spleen. It can stimulate appetite, treat dyspepsia and other diseases, regulate qi and dissipate stagnation. It can promote wound healing and has a good auxiliary effect on septicemia. Eating in winter can reduce fire and inhibit oral ulcers.