White radish and carrots cannot be eaten together. White radish is rich in vitamin C, while carrots are rich in carotene. It also contains vitamin C enzymes, which can destroy vitamin C. Therefore, once white radish and carrots are mixed and cooked, all the vitamin C in white radish will be lost. White radish cannot be eaten together with fungus, as it can induce dermatitis. People with skin diseases should eat with caution. Eating white radish with oranges, persimmons, apples, and grapes can induce goiter.