9(12. 8%) out of 70 hay fever patients occured systemic reaction during allergen skin test. Its serum total IgE level and E. C positive rate in nasal secretion were higher than no reaction patients.

• 70例花粉症患者在变应原皮试过程中；9例(12.；8%25)出现全身反应；其血清总IgE水平及鼻分泌物嗜酸细胞阳性率显著高于未反应者。