Examination 2. Finding allergen寻找抗原 commom allergen: page 58 Perennial: house dust屋尘;mite螨虫 fungus真菌;poln花粉 chemical material Seasonal: pollen( sun flower, corn glass)Examination 2. Finding allergen 寻找抗原 commom allergen: page 58 Perennial: house dust 屋尘；mite 螨虫 fungus真菌；pollen 花粉 chemical material Seasonal: pollen ( sun flower,corn ,glass)