用生物检定法评价两者对致敏豚鼠肺组织抗原攻击释放过敏性慢反应物质（SRS-A）的抑制作用；

Slow reaction substance of anaphylaxis(SRS-A) release from lung tissues of the sensitized guinea pigs after antigen challenge was examined by bioassay.

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应用本地优势致敏花粉抗原为376例变应性鼻炎患者做皮内试验，阳性率为74 5 % ，对照组为9 7%（P <0 0 1）。

Using pollen sensitizing antigen, We carried on 376 allergic rhinitis patients with intradermal test. The positive rate was 74.5% and that of controls was 9.7%(P<0.01).

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