The efficacy of boiling water with white radish and ginger slices is to disperse cold and relieve the symptoms, dissolve phlegm and stop coughing and vomiting, and so on. 1. Ginger slices, namely ginger, has the effect of dispersing cold and relieving symptoms, warming phlegm, relieving vomiting and cough, and relieving fish and crab poisoning. It can be used in the treatment of wind-cold cold, cough, stomach cold and vomiting, fish and crab poisoning. The adverse effects of ginger are not clear, but it should be noted that people with heat and internal heat deficiency should not take ginger. 2. White radish belongs to the food, can not replace the use of drugs, white radish mainly contains water, carbohydrates, crude fiber, etc., can provide the body with the required nutrients. If necessary, it is recommended to go to a regular hospital, under the guidance of a professional physician to identify the use.