Methods The observation of relieving cough and asthma, removing phlegm, immunity, antibiosis and antiinflammation, antianaphylaxis, and acute and long-term toxicity was carried out.

• 方法观察平喘、祛痰、止咳、抗炎、免疫、抑菌、抗过敏、急性及长期毒性作用。