2, stevia, although rich in nutrients, stevia's effect and role is also a lot, but stevia can not be a large number of long-term drinking. Stevia is the king of sugar, the stomach and the house, too cold, too hot will cause diarrhea. Stevia is sweet and cold, drinking a lot of it will lead to cold stomach and diarrhea. People who are pregnant should pay attention to the most avoidable diarrhea easy to hurt the vital energy! Stevia has the effect of treating high blood pressure. But stevia does not belong to the tea, belongs to the chrysanthemum family of herbaceous plants, not a large number of long-term drinking.