hp positive suggests that the patient has Helicobacter pylori infection, you can choose amoxicillin and other antibiotics, omeprazole and other proton pump inhibitors, bismuth potassium citrate and other bismuth agents for the combination of drugs, so as to eradicate Helicobacter pylori infection. 1. Antibiotics: such as amoxicillin, clarithromycin, metronidazole tetracycline, furazolidone, etc., which can reduce the local inflammatory reactions such as edema and congestion of the digestive tract mucosa, and alleviate the symptoms of nausea and vomiting caused by H. pylori infection. 2. Proton pump inhibitors: such as omeprazole, lansoprazole, epprazole, esomeprazole, pantoprazole, etc., which can irreversibly bind with the proton pump of the cells of the gastric lining, thus relieving the symptoms of stomach pain, acid reflux, nausea, and a burning sensation in the stomach. 3. Bismuth: such as bismuth potassium citrate, bismuth pectin, etc., can form a protective film on the surface of the digestive tract mucosa after oral intake, thus preventing, to a certain extent, further stimulation and damage to the digestive tract mucosa caused by gastric acid, food, etc., and relieving epigastric pain, nausea and other symptoms. It should be noted that all of the above medications should be taken under the guidance of a doctor and should not be used without authorization. Once infected with Helicobacter pylori, it is recommended to consult a doctor for a clear diagnosis and targeted treatment.