Practice has proven that the carotene in radish has a unique effect on preventing and treating colds. The specific method is to chop the sweet, crisp and juicy radish, squeeze out half a cup of juice, then mash the ginger, squeeze out a small amount of ginger juice, add it to the radish juice, then add sugar or honey, mix well and pour it into boiling water as a drink Drink it three times a day for two days to clear away heat, detoxify, dispel cold, and prevent and treat colds.