2, boiled water with white radish and green onions has a good effect on colds, which can reduce qi and stop vomiting, resolve phlegm and relieve cough. It has a good therapeutic effect on symptoms such as cough due to wind-cold, excessive phlegm, chills and body aches. Radish also has the effects of eliminating stagnation, resolving phlegm and clearing heat. The volatile capsaicin in onion also has a good bactericidal effect. White radish contains a lot of mustard oil, amylase and dietary fiber, which helps to increase the appetite of the stomach and relieve constipation, but it is irritating to the digestive tract.