Esophagitis can cause chest pain and back pain. Esophagitis is a disease in which the regurgitation of gastroduodenal contents into the esophagus causes clinical symptoms, as well as damage to the esophageal mucosa. The most common symptoms are heartburn, acid reflux, regurgitation of food and retrosternal pain. The most common symptoms are heartburn, acid reflux, regurgitation and retrosternal pain. Retrosternal pain is a common symptom of esophagitis, mostly behind the sternum or under the glabella, with painful discomfort that can radiate to the upper chest, back of the shoulder or even the ear. The pain is mostly intermittent, mostly associated with meals, can wake up at night with pain, and is also affected by emotions. This kind of chest pain usually does not have the characteristics of angina pectoris and can be relieved by itself, and acid suppression therapy is effective. Most of the chest pain associated with esophagitis is accompanied by symptoms of heartburn. When suffering from esophagitis disease, it is important to eat light, easily digestible liquid or semi-liquid food on weekdays, eat fewer meals, eat 7-8 minutes full, do not overeat, and avoid spicy, sour, sweet, greasy and other stimulating food intake. Patients should exercise properly to promote gastrointestinal motility and speed up recovery.