Acid reflux in the stomach can be improved with the use of omeprazole, magnesium aluminum carbonate, and mosapride. Acid reflux is mainly caused by excessive secretion of gastric acid, so it needs to be treated with drugs that inhibit gastric acid. Omeprazole is a relatively common drug that can inhibit the activity of the proton pump in the stomach wall to block the secretion of gastric acid, and the side effects caused by the drug are relatively few, while the effect of time is relatively long. Magnesium aluminum carbonate after taking can quickly and stomach acid fusion, reduce the gastric acid on the gastric mucosa caused by damage, this kind of drug effect time is relatively long, only part of the people will appear constipation phenomenon. Some people’s stomach acid reflux is due to the food for a long time stagnation, the gastric glands caused by the stimulation of the cause can use Mosapride for treatment. Mosapride is able to promote the emptying of food in the stomach, and after the food is emptied, it will not cause stimulation to the stomach glands, and the secretion of stomach acid can also be reduced.