There are many foods that contain vitamin C in clinical practice, and the specific aspects are as follows: 1. Vitamin C is contained in most vegetables, especially green leafy vegetables with high vitamin C content, such as celery, spinach, cabbage, chard, lettuce, chicory, chrysanthemum, and oleander, all of which contain vitamin C. 2. Vitamin C is also contained in fruits. For example, the more common kiwi, orange, apple, pear and orange, all contain a lot of vitamin C. 3, in addition to vegetables and fruits, some red and yellow food also contains vitamin C, such as millet, red beans. So through the above analysis, there are many foods that contain vitamin C in daily life, and you can choose to supplement vitamin C to improve immunity, fight against disease, prevent colds and so on.