Chewable magnesium aluminum carbonate tablets should be chewed. 1~2 tablets at a time, 3~4 times a day, 1~2 hours after meals, at bedtime or when stomach upset. For the treatment of gastric and duodenal ulcers, take 2 tablets 4 times a day. Maintain for at least 4 weeks after symptoms have resolved. Chewable Magnesium Aluminum Carbonate is an antacid and anticholestatic gastric mucosal protector that rapidly improves and relieves stomach disorders. It is mainly used for various stomach discomforts related to stomach acid, including stomach pain, heartburn, acid belching (burping), fullness, etc. It is effective in acute and chronic gastritis, gastroduodenal ulcer and reflux esophagitis. Taking this product may cause adverse reactions such as constipation, dry mouth and loss of appetite. In addition, the drug should be contraindicated in people who are allergic to the product, those with severe kidney damage, those with hypophosphatemia, and those with severe muscle weakness or fatigue (myasthenia gravis). If there is a need for medication, it is recommended to follow the doctor’s instructions for proper use.