The control group was given inhalation of pulmicort and salbutamol, while the research group was given retention enema of xuanlian pingchuan soup or oral administration of xuanlian pingchuan soup.

• 方法：将91例患儿随机分为两组，除常规治疗外，对照组使用普米克令舒、万托林雾化吸入，治疗组使用中药宣敛平喘汤保留灌肠。