Daxi generic name is magnesium aluminum carbonate chewable tablets, simply eat magnesium aluminum carbonate generally stop the drug for more than 4 weeks before you can carry out the examination of Helicobacter pylori, to avoid affecting the accuracy of the results of the examination, resulting in inaccurate judgment of the doctor. Helicobacter pylori test is mainly to be taken into the body after the marker, detect the metabolite changes of the substrate, so as to detect the situation of Helicobacter pylori. Magnesium aluminum carbonate after taking the test, may affect the stomach to stabilize the digestive effect of the nucleosome 13C markers, resulting in inaccurate test results, stopping the drug 4 weeks later, magnesium aluminum carbonate in the body metabolism is completed, at this time the test is generally not affected by the results of the test. Before conducting the H. pylori test, you should maintain an empty stomach for 4 to 6 hours and avoid eating and drinking.