Magnesium aluminum carbonate chewable tablets can be used to treat chronic gastritis and stomach discomfort symptoms related to stomach acid, such as stomach pain, heartburn (heartburn), acidic belching, fullness, etc., but generally should not be used continuously for more than 7 days. Magnesium aluminum carbonate chewable tablets are non-absorbable antacids, the drug contains aluminum ions that are difficult to absorb, long-term use in large quantities may cause constipation, loose stools, dry mouth, lack of appetite, and even aluminum poisoning and calcium loss and other symptoms. In addition, the first three months of pregnancy, severe cardiac and renal insufficiency, hypomagnesemia, hypercalcemia, allergic patients, allergic to magnesium aluminum carbonate chewable tablets are prohibited. When taking too much or serious adverse reactions, should promptly seek medical attention. In general, adults are recommended to take 1-2 hours after meals, and should avoid taking other drugs at the same time, 7 days of continuous use of the symptoms are not relieved should promptly consult a doctor, adjust the treatment plan.