Morodan is a clinically proven drug. The usual clinical course of treatment is 4-6 weeks, but patients are advised to visit the hospital if their symptoms do not improve in 3-5 days. Morodan is a clinical over-the-counter drug, generally indicated for the treatment of atrophic gastritis with the corresponding symptoms, no contraindications and serious adverse reactions to patients can be applied according to the course of treatment, can reduce the atrophic gastritis patients with abdominal distension, abdominal pain, acid reflux, release the gastrointestinal tract spasm and other symptoms. However, for patients whose etiology is not clear and whose symptoms do not improve after 3-5 days of medication, it is recommended that a gastroscopy be performed to clarify the cause of the patient’s specific stomach disease, and after a clear diagnosis, it can be considered to be taken according to a course of treatment. In conclusion, clinical use of medication must be under the guidance of a professional physician. For diseases that do not fall within the scope of Morodan treatment, other medications should be used as prescribed by the doctor. In addition, patients should not blindly apply over-the-counter medication to avoid delaying the disease.