Gastroesophageal reflux rhinitis refers to the reflux of gastric contents, gastric acid, gastric digestive enzymes and other substances into the nasal cavity through the esophagopharynx, which irritates the nasal mucosa and causes the patient to have some symptoms related to the nasal cavity. The clinical symptoms of rhinitis include the following: 1) Nasal symptoms, patients may have sudden sneezing, nose discomfort, runny nose, decreased sense of smell, etc. 2) Patients may have hiccups, acid reflux, gastric distention, stomach discomfort, etc. 3) Since gastric reflux passes through the throat, patients may have dry throat, foreign body sensation in the throat, phlegm in the throat, etc. Symptoms. In conclusion, there are many differences between GERD rhinitis and allergic rhinitis. Allergic rhinitis is seasonal, but this GERD rhinitis is not related to seasonality, it is mainly induced by acid reflux in patients. For this disease, clinical investigation of allergens is no allergic situation.