Daxi is the so-called magnesium aluminum carbonate tablets, mainly for the treatment of gastric ulcer, chronic gastritis and other symptoms caused by stomach pain, acid reflux, heartburn, etc.. The most common side effect of taking this drug is dry stool, especially for patients with habitual constipation who usually suffer from dry stool, after taking magnesium aluminum carbonate tablets, constipation is more likely to worsen. In addition, it will also lead to changes in the electrolytes in the serum, because each tablet of magnesium aluminum carbonate contains a small amount of sodium, may lead to a small increase in sodium in the electrolytes, but will not cause obvious clinical symptoms, within 1 week after discontinuation of the drug will gradually ease. If after taking magnesium aluminum carbonate tablets, there are obvious side effects and serious adverse reactions, should immediately stop taking the drug, to the hospital to improve the relevant examination.