Winter is the season to replenish water. Sugarcane is rich in sugar and water. In addition, it also contains a variety of vitamins, fat, protein, organic acids, calcium, iron and other substances that are very beneficial to human metabolism. Sugarcane can not only add sweetness to food, but also provide nutrients and calories needed by human body.

2. Beef and mutton

Beef and mutton belong to red meat, which is considered by Chinese medicine to be warm and nourishing. Beef and mutton are rich in protein, which helps to enhance human immunity. Beef and mutton are rich in minerals, especially iron, which can help the human body to replenish qi and nourish blood, drive away cold and warm the body, help relieve symptoms such as cold hands and feet in winter, and help resist the cold. Therefore, it is indispensable for beef and mutton to keep healthy in heavy snow.

Step 3: Mushrooms

Mushrooms and other edible fungi contain a lot of protein, vitamins and minerals. Edible fungi have been precious health food since ancient times. Modern science has proved that lentinan, nucleic acid, lentinan, vitamins, zinc, selenium and other minerals in edible fungi can inhibit the absorption and synthesis of cholesterol, prevent cholesterol from depositing on the wall of blood vessels, and keep blood vessels young and elastic, thus improving and preventing cardiovascular diseases. Winter is a period of high incidence of cardiovascular and cerebrovascular diseases, and eating more edible fungi is helpful for health care.

4. Chinese yam

Yam enjoys the reputation of "the food of the gods", which is rich in nutrition and medicinal value. Among the 18 amino acids needed by human beings, yam contains 16 amino acids. Yam can tonify deficiency, strengthen spleen and stomach, and has a good nourishing effect on patients who eat less and are tired. "Rihuazi Materia Medica" said that yam "helps the five internal organs, strengthens the bones and muscles, calms the nerves, and is mainly used for discharging sperm and forgetting". Friends with poor memory can also eat more yam.