Signs of improvement of allergic rhinitis include the following: 1. Symptoms, the number of sneezing by the patient is significantly reduced or even disappears. The amount of clear nasal discharge is significantly reduced, the symptoms of nasal disinflation are significantly improved, and the sense of smell is somewhat restored. This is a sign of improvement. 2. The pallor and edema of the nasal mucosa is reduced during physical examination, the nasal mucosa is generally restored to its normal form, the swelling in the nasal cavity is significantly reduced, and the narrowing of the nasal cavity is significantly relieved. 3. In conclusion, if allergic rhinitis improves, it is also recommended to continue to consolidate the medication until the symptoms disappear completely.