2, grapefruit: sweet and sour juicy grapefruit is called the "perfect fruit" in winter. Grapefruit is not only rich in vitamin C, but also contains lycopene, both of which are powerful antioxidants and have anticancer effects.
3. Brussels sprouts (a ping-pong cabbage): 1 kg of Brussels sprouts has a vitamin C content 50% higher than 1 kg of citrus. Vitamin C is not only a strong antioxidant, but also helps the human body to resist the cold. 4-6 Brussels sprouts are enough to meet the vitamin C that adults need all day. Brussels sprouts take a long time to cook, so you can put some in stew and soup.
4. Purple cabbage: There are many varieties of cruciferous vegetables, among which purple cabbage is the "master" of nutrition in winter vegetables. It is not only rich in vitamins, but also famous for its effective anti-inflammatory effect. Cold or boiled cabbage is a good choice to prevent cardiovascular disease and cancer.