Reflux esophagitis can cause a sore throat. Reflux esophagitis is a disease of the esophagus caused by the reflux of stomach acid into the esophagus which causes aggression to the esophageal mucosa. Long-term reflux esophagitis can cause sore throat symptoms, because the esophagus and throat are very close, when the food reflux, the acid in the stomach will come into contact with the throat, long-term food reflux will cause damage to the mucous membrane of the throat, which will lead to sore throat symptoms. Sore throat symptoms are due to long-term food reflux in the stomach leads to the occurrence of pharyngitis, which causes a series of symptoms in the throat area, in addition to sore throat, the patient is also manifested as itchy throat, dysphagia, cough and other symptoms. If discomfort occurs, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to clarify the cause of the disease and targeted treatment, do not take medication, so as not to delay the condition.