Bismuth pectin is better when taken with acid suppressants such as omeprazole, lansoprazole, etc. It is better for improving diseases such as gastric ulcers, duodenal ulcers, and reflux esophagitis. Bismuth pectin is better when taken with acid suppressants to improve gastric ulcers, duodenal ulcers, reflux esophagitis and other diseases caused by too much stomach acid. Acid-suppressing drugs include omeprazole, lansoprazole, ranitidine, etc., which can inhibit excessive secretion of gastric acid and protect gastric mucosa. Bismuth pectin should not be taken at the same time as colloidal bismuth tartrate capsules and other bismuth agents during the period of taking bismuth pectin, and it should not be taken with milk at the same time to avoid the decrease of drug effect. People who are allergic to the above drugs are prohibited from taking them. Note that the above drugs must be taken under the guidance of a doctor, prohibit self-medication.