Promote the proliferation of intestinal beneficial bacteria. The function of inulin is to regulate intestinal flora imbalance, make intestinal beneficial bacteria proliferate, help defecate, effectively relieve constipation and inhibit harmful bacteria. Inulin is fructooligosaccharide, which is a very common ingredient. Solid drinks refer to drinks with sugar, milk and dairy products, eggs or egg products, fruit juice or edible plant extracts as the main raw materials.