我科在1993年4月至12月对100例确诊为肺炎患儿,随机分为两组,每组50例。年龄50天～12岁,男59例,女41例。100例均有咳嗽、气促和肺部湿罗音,48例伴有哮鸣音。经统计学处理,两组条件无显著差异(P>0.05)。治疗组除按常规治疗外同时使用WS-301C频谱多功能治疗仪(频谱仪),治疗时患儿仰卧或俯卧,裸露胸部,对准其前胸 Our department in April 1993 to December 100 cases of children diagnosed with pneumonia were randomly divided into two groups of 50 cases. Age 50 days to 12 years old, 59 males and 41 females. All 100 cases had cough, shortness of breath, wet rales in the lungs and wheeze in 48 cases. After statistical analysis, there was no significant difference between the two groups (P> 0.05). In addition to the treatment group in addition to conventional treatment at the same time using the WS-301C spectrum multi-function therapeutic apparatus (spectrum analyzer), the treatment of children supine or prone, bare chest, aligned with their chest