支原体肺炎多发生于儿童及青少年，婴幼儿较少发生。本文报告６例婴幼儿支原体肺炎。１　临床资料１９９６年对３２例住肺炎患儿行血清冷凝集试验检查，发现６例阳性，其中８个月１例，１３～１５个月３例，３岁１例，３岁１例。６例均为急性发作，病程半个月～３个月，均伴有 Mycoplasma pneumonia occurs in children and adolescents, infants and young children less often. This article reports 6 cases of infantile mycoplasma pneumonia. 1 clinical data of 32 cases of children with pneumonia in 1996, serum cryogenic coagulation tests were performed and found that 6 cases were positive, of which 8 months in 1 case, 13 to 15 months in 3 cases, 3 years old in 1 case, 3 years old in 1 case. 6 cases were acute attack, duration of half a month ~ 3 months, are associated