Judging which kind of rhinitis you have can be based on the clinical manifestations of the initial judgment, accurate judgment needs to go to the hospital for relevant examinations, a clear diagnosis. 1. Acute rhinitis: most of them are secondary to colds, mainly caused by bacterial or viral infections, and patients will have symptoms such as runny nose, nasal congestion, fever, dizziness and cough. 2. Chronic rhinitis: If the symptoms of acute rhinitis mentioned above recur, it can be diagnosed as chronic rhinitis, and the history of the disease is usually longer, at least 2-3 months or more. 3. Allergic rhinitis: usually caused by nasal inhalation of allergens, such as dust mites, fur, pollen in the air, trees, etc. Repeated sneezing, accompanied by a large amount of watery nasal mucus and itchy nose, etc., need to be combined with the allergens test. 4. Atrophic rhinitis: If the patient has foul-smelling nasal mucus, particularly dry nose, and a large number of yellowish-green dry crusts in the nasal cavity, it may suggest that the patient is atrophic rhinitis. 5. Drug rhinitis: if the patient long-term application of nasal drops and other drugs, after the use of the nose feels more and more breathless, may be drug rhinitis. To determine what kind of rhinitis is recommended to actively seek medical attention, after systematic examination, by a specialist doctor for a clear diagnosis.