This is harmful. Mung bean soup is effective in relieving summer heat and damp heat, so it is not suitable for drinking in dry spring, autumn and winter. Drinking mung bean soup for a long time will lead to diarrhea or decreased immunity of digestive system. People with cold limbs and weak constitution in winter should not drink more mung bean soup, especially if it is below normal temperature, and they really like to eat it, not more than twice a week. From the perspective of traditional Chinese medicine, people with cold syndrome should not drink too much, especially when taking medicine, because it changes the nature of medicine.