The stools are usually caused by a side effect of the medication and usually do not need to be treated. If it is due to improper diet during medication, dietary adjustment is required. Specific causes and treatments 1, drug side effects: quadruple therapy, namely proton pump inhibitors + two antibiotics + bismuth. Some patients will experience intestinal dysfunction caused by antibiotics after taking the drug, and thus the phenomenon of more stools. If patients have no other abnormalities, they can continue to take the medication; if abdominal pain, nausea, vomiting, etc., they need to stop the medication and seek medical treatment in a timely manner; 2, improper diet: eating cold, spicy and irritating food during the medication, then the phenomenon of pulling a lot of stool may occur. Patients should pay attention to adjust the diet to a light, easy-to-digest diet, avoid eating spicy and stimulating as well as cold, greasy food, so as not to stimulate the gastrointestinal, aggravate inflammation, bring burden to the digestive system at the same time, affect the therapeutic effect. Precautions should be taken not to drink alcohol while taking tetracycline, because the antibiotics in tetracycline and alcohol can cause a disulfiram-like reaction, which can be dangerous. In addition, regular H. pylori testing should be performed, and if there is a recurrence, H. pylori should be killed in a timely and effective manner, thus facilitating recovery from the disease.