本文通过对４６例支原体肺炎临床分析，发现高热、剧烈咳嗽仍为其主要临床表现；肺部Ｘ线表现与体征不符，且表现多样；急性期血沉增快达８２．６％，病程１周后查血清冷凝集试验均≥１∶３２。对肺外并发症，本文亦做了较为详细的观察，对其发生机理做了一些探讨。治疗上主张红霉素应用２～４周，并强调注意休息及避免受凉，以防止病情迁延 In this paper, 46 cases of mycoplasma pneumonia clinical analysis found that high fever, severe cough is still its main clinical manifestations; pulmonary X ray findings and signs do not match, and the performance of diverse; acute ESR up to 82.6%, duration of 1 week Check the serum condensation test were ≥ 1:32. For extrapulmonary complications, this article also made a more detailed observation of the mechanism of its made some discussion. Treatment of erythromycin claims 2 to 4 weeks, and pay attention to rest and avoid the cold to prevent the extension of the disease