There is no such thing as what is the best medicine for gastric ulcer, gastric ulcer patients can use proton pump inhibitors, anti-Helicobacter pylori drugs, such as omeprazole enteric-coated tablets, amoxicillin capsules, as prescribed by the doctor. You can also use gastric mucosal protectants, such as magnesium aluminum carbonate tablets. 1. Proton pump inhibitors: patients can follow the doctor’s instructions to use omeprazole enteric-coated tablets, lansoprazole enteric-coated tablets and other proton pump inhibitors, which can inhibit gastric acid, reduce the acidity of the stomach, and promote the healing of ulcers. 2. Anti-Helicobacter pylori drugs: patients can use anti-Helicobacter pylori drugs such as amoxicillin capsules and levofloxacin tablets as prescribed by the doctor. Helicobacter pylori positivity is the basic treatment for healing of gastric ulcers and is an effective therapeutic measure for healing ulcers. 3. gastric mucosa protector: patients can follow the doctor’s instructions to use magnesium aluminum carbonate tablets, misoprostol tablets and other gastric mucosa protector, this kind of drugs can help the ulcer healing, reduce ulcer recurrence, it is recommended that the joint use of drugs. There is no best medicine for gastric ulcer, patients should seek medical treatment in time, follow the doctor’s instructions to use drugs, avoid blind use of drugs.