Clostridium Typhimurium is a live bacteria preparation, the main active ingredient is Clostridium Typhimurium, which mainly plays the role of regulating the gastrointestinal flora. It can reduce the proliferation of harmful bacteria and inhibit them from producing toxins, which can significantly reduce the retention of water in the intestinal tract and promote the growth of beneficial bacteria such as bifidobacteria, and can also be used to treat diarrhea by inhibiting neurotransmitters. In addition, it can inhibit the atrophy of intestinal mucosa and reduce the water content in the stool, and improve the stool properties and the frequency of defecation. Therefore, this drug is mainly used in clinical practice to treat and improve the digestive symptoms caused by intestinal flora disorders due to various reasons, mainly for improving diarrhea and indigestion.