[Male factors and countermeasures for recurrent spontaneous abortion].

Recurrent spontaneous abortion (RSA) has a very complicated pathogenesis and male factors for this condition should not to be ignored, which are mainly related to genetics, immunology, infection, sperm quality, and others. In case of RSA, an etiological screening ought to be performed for the husband, which involves general, genetic and immunological examinations and infection detection. According to specific etiological factors, such measures as genetic consultation, immunotherapy, and traditional Chinese medication can be taken, which may contribute to the outcome of pregnancy.