Atenin generic name is Clostridium Typhimurium Live Bacteria Capsules, taking this product stomach pain, to consider the adverse drug-induced reactions, but also may be the intestinal flora disorders or intestinal mucosa is damaged caused by. 1. Adverse drug reactions: long-term high-dose Clostridium typhimurium capsules may cause gastrointestinal discomfort, including abdominal pain, diarrhea, nausea, vomiting, etc., and in severe cases, loss of appetite. 2. Intestinal flora disorders: If the intestinal flora disorders, easy to cause gastrointestinal discomfort, such as abdominal distension, abdominal pain, diarrhea, etc., and will affect the normal eating and normal intestinal peristalsis. 3. Intestinal mucosal damage: Clostridium casei capsules are used to regulate the intestinal flora itself, if the condition is more serious, the intestinal mucosa is damaged after the stomach ache, gastrointestinal discomfort, unrelated to the drug itself. When taking Clostridium Typhimurium capsules should be noted, such as allergies to the components of the product need to be prohibited, during treatment should be avoided cold, stimulating food, so as not to aggravate the adverse reactions, such as diarrhea, abdominal pain and other adverse reactions, need to consult a doctor in a timely manner, if necessary, should be discontinued. Specific medication should be carried out under the guidance of a professional physician to avoid unauthorized use of medication.