There are the following classifications of rhinitis, which can be roughly determined according to the above symptoms. 1. acute rhinitis, if the patient has dryness and burning sensation in the nasal cavity, generalized fear of cold or fever, headache, dizziness, large amount of clear water nasal discharge, etc., may have this rhinitis. 2. allergic rhinitis, if the patient has recurrent itchy nose, sneezing, clear water nasal discharge, lack of ventilation, itchy eyes, itchy ears, or even cough, etc., may have this rhinitis. 3. If the patient has repeated itchy nose, sneezing, runny nose, non-ventilation, itchy eyes, itchy ears, or even cough, it may be allergic rhinitis. 3. The patient may have caseous rhinitis, but it is very rare clinically.6. The patient has long-term nasal non-ventilation, the application of nasal spray hormone effect is very bad, the clinical examination has a nasal inferior turbinate is particularly large, the surface is rough, consider should have chronic hypertrophic rhinitis.7. It may be atrophic rhinitis.