Gastric Su Granules can be taken for reflux esophagitis, but generally have no therapeutic effect. Gastric Su Granules has the effect of regulating qi and eliminating flatulence (rationalizing qi, eliminating bloating), harmonizing the stomach and relieving pain, and is mostly used for chronic gastritis, especially for patients accompanied by stomach pain, chest tightness, and loss of appetite. The drug is contraindicated for pregnant women, and common adverse reactions include noisy (a feeling in the stomach similar to hunger, emptiness with burning) and dry mouth. Reflux esophagitis is not a contraindication to its use, so it can be taken. However, the symptoms of reflux esophagitis are different from those of chronic gastritis. Common symptoms of reflux esophagitis include acid reflux, burning sensation behind the sternum, loss of appetite, nausea, vomiting, etc. The application of this drug is generally not therapeutic. The treatment of reflux esophagitis should focus on life and diet regulation, such as regular light diet, avoid eating before bedtime or lying down after eating, moderate exercise and so on. Gastric Su Granules should be applied in accordance with medical advice.