Gastrobiotics is the trade name and generic name for Bismuth Compound Aluminate Tablets. Side effects of Bismuth Compound Aluminate Tablets are relatively rare and may occasionally include constipation, loose stools, thirst, insomnia, nausea and diarrhea. Usually the side effects can disappear by themselves after stopping the medicine. Bismuth Compound Aluminum Acid Tablets are mainly used for the treatment of relieving stomach pain, burning sensation in the stomach, acid reflux and other symptoms caused by excessive stomach acid; it can also treat chronic gastritis. The contraindications of Bismuth Compound Aluminum Acid Tablets are not clear at present, but it should be noted that it is forbidden for patients who are allergic to any ingredients of this product, and allergic people should be cautious. During the medication, patients are forbidden to drink alcohol and eat less fried and greasy food. And the black color of feces after taking the medicine is a normal phenomenon, if it is dilute stool-like, you can reduce the amount of taking. This product can not be combined with milk or tetracycline drugs. Pregnant, breastfeeding and patients with renal insufficiency, need to be applied under the guidance of a doctor. If you need to use Bismuth Compound Aluminum Acid Tablets, please consult a professional doctor, follow the doctor’s instructions, and use the medicine reasonably.