Most coughs are caused by respiratory infections, such as pharyngitis, bronchitis, bronchitis, pneumonia, and mung bean water has the effect of clearing heat and detoxification, and can also be diuretic, which is helpful in promoting the recovery from inflammation. But mung bean water can not drink too much, mung bean water is strong cold, drink too much will lead to diarrhea, drinking mung bean water is best not to add sugar, sweet food has the effect of producing phlegm, will aggravate the cough, coughing phlegm phenomenon, is not conducive to the recovery of respiratory system infections.