Gastric Friend is the trade name, generic name is Vitamin U Belladonna Aluminum Magnesium Tablets, Vitamin U Belladonna Aluminum Magnesium Tablets and Omeprazole which is better, according to the cause of the disease specific analysis. Vitamin U Belladonna Aluminum Magnesium Tablets is a compound preparation for the relief of spasmodic pain in the stomach and intestines as well as the relief of stomach pain and heartburn sensation (heartburn) caused by excessive stomach acid. Omeprazole is commonly used in gastroenterology to inhibit gastric acid, belonging to the proton pump inhibitor, can inhibit the hydrogen-potassium ATPase on the cells of the stomach wall, which can play an effective role in inhibiting the secretion of gastric acid and raising the pH value of gastric juice. Omeprazole can be used to treat more diseases, specifically peptic ulcer, gastroesophageal reflux, upper gastrointestinal bleeding and so on. If it is used in the case of stomach pain, it is necessary to clarify the cause of stomach pain first, if it is more acid secretion, the effect of omeprazole will be higher than the effect of Vitamin U Belladonna Aluminum Magnesium Tablets. Vitamin U belladonna aluminum magnesium tablets mainly treat stomach pain and protect the gastric mucosa; omeprazole can reduce the secretion of gastric acid and promote gastric power. If used in the case of gastric ulcer, generally need omeprazole enteric-coated tablets combined with VU belladonna aluminum magnesium tablets treatment, serious cases also need to be combined with gastric mucosal protection agents such as bismuth potassium citrate. In addition gastric ulcer with Helicobacter pylori infection, need four drugs to clear HP, such as omeprazole, bismuth potassium citrate, amoxicillin, clarithromycin. The above drugs should not be taken on their own, and need to be taken under the guidance of a doctor.