Vegetables and fruits are rich in vitamin C, such as sour jujube, kiwi, green pepper and so on. 1. Sour jujube: the vitamin C content in sour jujube is very high, every 100 grams of sour jujube contains about 800 mg of vitamin C. 2. kiwifruit: kiwifruit is rich in vitamin C, every 100 grams of kiwifruit contains vitamin C62 mg or so, has the king of vitamin C, the king of vitamin C, the lack of vitamin C people can be moderate consumption. 3. Green peppers: green peppers in vitamin C content is also relatively high, per 100 grams of green peppers contain vitamin C50 mg or so. Vitamin C is one of the essential nutrients, the lack of vitamin C will lead to a decline in immunity. In daily life, you can eat more food rich in vitamin C to meet the body’s demand for this nutrient. However, it should be noted that the vitamin C contained in food is limited, for people who already have a vitamin C deficiency, relying solely on food supplementation of vitamin C may not be able to achieve good results, if necessary, under the guidance of a doctor to take some vitamin C supplementation drugs.