Bismuth Compound Aluminate Tablet has the effect of neutralizing gastric acid and protecting gastric mucosa; after using this drug, adverse reactions such as constipation and diarrhea may occur. Compound Bismuth Aluminate Tablet is a compound preparation of bismuth aluminate, magnesium carbonate, sodium bicarbonate and other drugs. The drug has the effect of protecting gastrointestinal mucosa, antacid as well as neutralizing gastric acid and eliminating gastrointestinal flatulence. It can be used for intervention in conditions such as hyperacidity, stomach pain, acid reflux heartburn, chronic gastritis. Adverse reactions such as constipation, diarrhea, thirst, insomnia, nausea may occur with the use of the drug, which usually disappear after stopping the drug. The drug should not be used for more than 7 days. Children, pregnant women, lactating women, renal insufficiency, etc. must use the drug with caution. During the use of the drug, it is recommended to avoid drinking alcohol, eating greasy food. Co-administration with milk, tetracyclines, etc. is prohibited when using the drug. Bismuth Aluminum Compound should be used under the supervision of a clinician.