Aluminum magnesium carbonate chewable tablets and omeprazole can be taken together, can be used for reflux esophagitis, gastritis, peptic ulcer and other diseases. Magnesium aluminum carbonate chewable tablets have the effect of neutralizing gastric acid and protecting gastric mucosa, common adverse reactions include dry mouth, constipation, lack of appetite, etc., and the contraindications are not clear. Omeprazole has the effect of controlling gastric acid secretion, common adverse reactions are diarrhea, nausea, vomiting, etc., severe renal insufficiency and infants and young children are prohibited. The combination of these two drugs can play a better role in acid suppression, stomach protection, during the use of the drug diet should be light, regular, avoid spicy, cold and other stimulating food. For the application of magnesium aluminum carbonate chewable tablets and omeprazole, it is recommended that patients use them under the guidance of a doctor.