In general, Bacillus subtilis diphtheriae is mainly used for symptoms such as diarrhea, constipation, flatulence and indigestion caused by intestinal flora imbalance. Bacillus subtilis diphtheriae is a compound preparation for promoting digestion composed of Enterococcus faecium, Bacillus subtilis, Vitamin C, Vitamin B, Niacinamide, Calcium Lactate, Zinc Oxide and Lactose, Stevia, etc. It is a kind of micro-ecological preparation, which can improve the symptoms of nausea, loss of appetite, diarrhea and so on, by promoting digestion, regulating the balance of intestinal flora and stimulating the gastro-intestinal peristalsis and so on. Bacillus subtilis dicotyledonous live bacteria, allergic to the product and the change of traits is prohibited; this product is a special drug for children, children under 2 years old, 1 bag at a time, 1 to 2 times a day; children over 2 years old, 1 to 2 bags at a time, 1 to 2 times a day, with warm water below 40 degrees, or can be taken directly. Store in a closed, cool, dry place away from light. Bacillus subtilis diphtheriae should be used under the guidance of a doctor, and should not be used without authorization.