Ureaplasma urealyticum infection in male reproductive system is an important cause of male infertility,and the pathology is that Ureaplasma urealyticum infection disrupts germline immune homeostasis,producing a variety of inflammatory factors,inducing spermatogenic cell apoptosis and affecting sperm quality.According toepidemiology,pathological features and clinical manifestations,evidence-based medicine review for verification was applied.Chinese medicine believes that the basic pathogenesis is kidney Yin deficiency,and dampness-heat blood sta...