The generic name of Gastrobiotics is Bismuth Compound Aluminum Acid Tablets, and the instruction dosage of Bismuth Compound Aluminum Acid Tablets is: swallowed after meals, 1~2 tablets each time, 3 times a day for adults. Patients should use the medicine reasonably under the guidance of the doctor. Bismuth Compound Aluminum Acid Tablets are mainly used to relieve stomach pain, heartburn and acid reflux caused by excessive secretion of stomach acid, and also used to treat chronic gastritis. The adverse reactions of Bismuth Compound Aluminum Acid Tablets are less, a few patients may have constipation, loose stool, dry mouth, insomnia, nausea, diarrhea and other symptoms, which usually will be relieved by themselves after stopping the medicine. The contraindications of Bismuth Compound Aluminum Acid Tablets are not clear. However, it is forbidden for patients who are allergic to the drug ingredients of Bismuth Compound Aluminum Acid Tablets, forbidden to be taken with milk, and avoided to be combined with tetracycline drugs. Drinking alcohol should be prohibited during the medication, and eat less fried and greasy food. Pregnant women, lactating women and people with renal insufficiency should be used under the guidance of a physician. If you need to use Bismuth Compound Aluminum Acid Tablets, please read the instructions carefully and follow the doctor’s instructions for standardized treatment.