Reflux laryngitis is mainly due to gastroesophageal reflux, gastric contents of the throat caused by irritation, common symptoms include foreign body sensation in the throat, hoarseness, difficulty in swallowing and irritating cough. 1. Foreign body sensation in the throat: mainly related to the lymphoid follicle hyperplasia and mucous membrane damage in the throat caused by repeated stimulation, it will feel foreign body stimulation in the throat, and there will be nausea in the morning when brushing the teeth, and dry vomiting. 2. Hoarseness: It is mainly caused by thickening of the vocal cords and mucous membrane damage, and the voice will be rough and hoarse. 3. Difficulty in swallowing: because the prolonged reflux stimulation will cause the local lumen of the throat to narrow, which will further lead to difficulty in swallowing, especially after eating rough food. 4. Irritating cough: gastroesophageal reflux causes irritation of the mucous membrane of the pharynx, which partially stimulates the nerves and reflexively leads to coughing. The symptoms of reflux laryngitis have not been relieved, you need to consult a doctor for timely examination and standardized treatment under the guidance of the clinician.