Bacillus subtilis diphtheriae enteric capsule is a live bacterial preparation for the treatment of intestinal flora dysbiosis and should be used as prescribed by a doctor. Bacillus subtilis bifidus enterosoluble capsule is composed of two kinds of live bacteria, Enterococcus faecium and Bacillus subtilis, which are the normal flora of the intestinal tract. It can inhibit the reproduction of harmful intestinal bacteria and adjust the intestinal flora. It is used for the treatment of enteritis, diarrhea, constipation, abdominal distension, loss of appetite, indigestion, etc. caused by intestinal flora imbalance due to (antibiotics, chemotherapeutic drugs, etc.). Adverse reactions of Bacillus subtilis dictyostelium enteric capsule can be seen as headache, dizziness, panic, nausea and so on. This product is contraindicated for those who are allergic to microecological agents. The use of Bacillus subtilis bifidus enteric capsule for the treatment of diseases should be standardized under the guidance of a doctor.