Evaluation of intervention results: Evaluation after 3 months of treatment Evaluate clinical effectiveness: based on the progress of clinical symptoms: functional symptoms (nasal itching, sneezing, runny nose, stuffy nose) and physical symptoms (nasal mucosal condition, the situation of overheating under the nose Evaluation of changes in some subclinical indicators: All paraclinical tests are repeated after 3 months of treatment and compared with pre-treatment, based on the level of change to assess the effectiveness of the treatment in term of subclinical indicators. Quality of life assessment: Students were asked about the effects of allergic rhinitis within the previous week on their lives.