为了评估脱敏疗法治疗花粉症的疗效及安全性。采用问卷调查的方法对蒿属花粉过敏的 14 9例接受脱敏治疗的患者进行了调查 ,他们均曾接受脱敏治疗 ,详细询问其治疗经过及对治疗的反应 ,评估治疗的有效性及安全性。结果有效率为 77.9% ,在维持脱敏治疗阶段 ,有 4 8.3%的病人出现过局部不良反应 ,2 8.7%的病人出现全身不良反应 ,说明我科目前用于维持脱敏的蒿属花粉变应原浓度偏高 In order to evaluate the efficacy and safety of desensitization therapy in the treatment of hay fever. A questionnaire survey was conducted among 149 patients who were hypersensitive to Artemisia pollen allergy. All of them were treated with desensitisation. They asked about their treatment course and the response to the treatment in detail to evaluate the effectiveness and safety of the treatment Sex. The results showed that the effective rate was 77.9%. In the stage of desensitization treatment, there were 4 8.3% of the patients had local adverse reactions and 2 8.7% of the patients had systemic adverse reactions, indicating that our department is currently used to maintain the desensitization of Artemisia pollen Should be the original high concentration