Methods: The sperm DNA were analyzed with the flow cytometer.It was from the quantity of haploid, diploid and polyploid of DNA to judge the quality of sperm and its improvement after treatment.

• 方法:用流式细胞仪分析患者精液DNA,从DNA的单倍体量、二倍体量及多倍体数量来判断精液的质量以及服五子衍宗丸合加味肾气丸后对精液质量的改善。