近年来有关支气管哮喘的临床研究取得了长足的进展 ,通过适当的药物治疗 ,患者的日常管理和生活质量得到提高、致死性症状的发生率下降。但具有气道重构等难治性病理改变的患者亦较多 ,因此现在尚不能说已能根治。有鉴于此 ,应不断开发新药以进一步提高疗效。一、原有治疗药物? In recent years, clinical research on bronchial asthma has made considerable progress, through appropriate drug treatment, the daily management of patients and improve the quality of life, the incidence of lethal symptoms decreased. However, patients with refractory pathological changes such as airway remodeling are also more patients, so we can not say that we can cure it now. In view of this, new drugs should be continuously developed to further improve the curative effect. First, the original treatment of drugs?