Allergic rhinitis is a type of pathological reactive disease that occurs in the nasal area. The allergens of allergic rhinitis usually require examination, and there are many methods of examination, such as skin prick tests, hat tests, etc. According to the epidemiological survey of allergens for allergic rhinitis, the main allergens include allergies to dust mites, pollen, and ragweed. In the eastern coastal regions, allergies to dust mites are more common, while in the north and west, allergies to ragweed are more frequent. During the spring season, pollen allergies are relatively common.