唯尔本注射液是通过增强机体对体内抗原物质的特异性和非特异性免疫反应，进而加强机体抗炎、抗过敏和抗理化刺激的能力，达到预防及治疗慢支的反复发作为目的的药物。依据华北地区馒支病人发病的季节特点，有侧重地进行预防性治疗。从我院门诊及反复住院的60余例慢性病人中选 Wurben injection is through the enhancement of the body’s specific and non-specific antigens in the immune response, and then enhance the body’s anti-inflammatory, anti-allergic and anti-physical and chemical stimulation of the ability to prevent and treat the recurrence of chronic bronchitis for the purpose of the drug . According to the seasonal characteristics of patients with steamed bread in North China, there is emphasis on preventive treatment. From our hospital outpatient and repeated hospitalization of more than 60 cases of chronic patients selected