Method:Ammonia water induced cough model,capillary tube method,anoxia tolerance test were used to observe the cough relieving,sputum removing,anoxia tolerance effects of Ginkgo Dew.

• 方法 :采用氨水引咳法、毛细管法及耐低氧实验观察银杏露止咳、祛痰及耐低氧作用。