The generic name of the drug is bismuth potassium citrate tablets/tenidazole tablets/clarithromycin tablets composite package, and its instructions for use of the drug clearly states that this product is administered for one week as a course of treatment, but according to the specific conditions, it can be added to the course of treatment if necessary, so it is used for the treatment of Helicobacter pylori generally need to be taken for 7-14 days. Bismuth potassium citrate tablets/tinidazole tablets/clarithromycin tablets composite packaging that is made of bismuth potassium citrate tablets, tinidazole tablets and clarithromycin tablets co-packaging, suitable for duodenal ulcer, gastric ulcer with H. pylori infection, can also be used for chronic gastritis with H. pylori infection, with the general drug treatment is ineffective and the symptom is more serious people. Some patients may experience dizziness, headache, rash, urticaria and mild gastrointestinal adverse reactions, such as nausea, vomiting, constipation, diarrhea, etc., which can disappear on their own after stopping the medication, but pregnant women, lactating women, and those who are allergic to any of the components of the drug, or those who have severe hepatic or renal impairment should be prohibited from using it, and the specific use of it should be carried out under the direction of a physician and following the doctor’s instructions.