Fruits rich in vitamin C: 1. Citrus fruits, such as oranges, lemons, grapefruit, oranges, are rich in vitamin C. 2. Jujube fruits, such as green dates, sour dates, red dates, are often rich in vitamin C. Vegetables rich in vitamin C: 1. Melon and eggplant vegetables, such as bitter melon, cucumbers, tomatoes, are often rich in vitamin C. 2. 2, cruciferous vegetables, such as broccoli, cauliflower, these cruciferous vegetables are often also rich in vitamin C.