Conclusion : seminal carnitine concentration may be an appropriate marker of sperm and epididymal function . l - carnitine / l - acetylcarnitine treatment may be an effective therapy to improve mainly functional seminal parameters 结论:精液中肉碱浓度可能可以作为一个指标用于检测精子和附睾功能。复合服用左旋肉碱加乙酰左旋肉碱,是提高精子质量和数量的主要参数的一种有效治疗方法。