The esophageal mucosa is not smooth and the blood vessel texture is not clear. Most of the esophagitis can be cured by treatment and it is not serious; however, it is more serious if it induces complications such as esophageal hemorrhage and stenosis. Clinical manifestations of esophagitis include heartburn, acid reflux, difficulty in swallowing, etc.; treatment can be based on the causes of esophagitis, reflux esophagitis should avoid eating chocolate, coffee, etc., and should not eat before going to bed, avoiding smoking and alcohol, strong tea and coffee, high-fat and crude fiber foods, and weight control for obese people. Domperidone, omeprazole and other drugs can also be used to treat; drug esophagitis need to change the bad habit of taking medication or stop under the guidance of a doctor. Most cases of esophagitis can be cured without complications after active treatment, and the prognosis is good and not considered serious; however, some patients with esophagitis can be complicated by esophageal stenosis, esophageal bleeding and other complications, which are more serious than the former. If the esophageal mucosa is not smooth and the texture of blood vessels is not clear, it is recommended to go to the hospital and ask the doctor to make a judgment.