Esophagitis can not be self-healing, so there is no “esophagitis 3 years of self-healing methods”; diagnosed with esophagitis 3 years of patients should be standardized treatment under the guidance of the doctor, including drug therapy, surgical treatment, other treatments. 1. Drug treatment: reflux esophagitis can be treated with omeprazole, mosapride, aluminum thioglycollate and other drugs as prescribed by the doctor; radiological esophagitis can be treated with dexamethasone, lidocaine and other drugs; fungal esophagitis can be treated with fluconazole, itraconazole and other drugs. 2. Surgery: patients with gastroesophageal reflux can undergo anti-reflux surgery if necessary; patients with combined esophageal stenosis and swallowing disorder can undergo esophageal dilatation. 3. Other treatments: patients with reflux esophagitis should avoid eating foods that are easy to induce reflux, such as chocolate, strong tea, fatty meat, etc., and should not eat 2 hours before going to bed. Patients with eosinophilic esophagitis should avoid contact with allergens. Drug-induced esophagitis should change bad medication habits. Patients who have been diagnosed with esophagitis for 3 years should actively cooperate with their doctors.