Magnesium aluminum carbonate chewable tablets and suspension has no so-called which one is better, both can protect the gastric mucosa. 1. Magnesium aluminum carbonate chewable tablets: has the effect of neutralizing gastric acid, protecting the gastric mucosa, also has a certain adsorption effect on bile acid, mainly for the treatment of chronic gastritis, relieve and gastric acid related gastric symptoms including heartburn, stomach pain, belching (burping), fullness and so on. Adverse reactions such as loose stools, constipation, dry mouth, lack of appetite, vomiting, and allergy may occur in some patients taking this drug. It is contraindicated in patients who are allergic to this drug, severe renal insufficiency and hypophosphatemia. It is recommended to take it after chewing, and can be taken after meals, before bedtime or when the stomach is upset. 2. Magnesium Aluminum Carbonate Suspension: It is mainly used for the treatment of gastric and duodenal ulcers, gastritis, esophagitis and other patients with obvious heartburn, heartburn, acid reflux symptoms. A few patients may experience adverse reactions such as constipation, loose stools, loss of appetite, etc. Allergic reactions are rare. It is contraindicated in patients who are allergic to this drug, presence of severe kidney injury and other patients. It is recommended to take the drug 1-2 hours after meals, before bedtime or when the stomach is upset, and shake the suspension well before use. It is recommended to take the drug under the guidance of a specialized physician, do not take the drug on your own, in order to avoid adverse consequences.