本文共收集小儿隐睾症１７５例，全部手术治疗，效果满意。文章对查体时不能触及睾丸者提出了多种检查手段，如精索内静脉造影，疝囊造影，腹腔镜检查，Ｂ超及ＣＴ等。通过术后病理切片检查及有关资料分析提出了早期行睾丸牵引术的必要性，结合手术体会对手术方法进行了分析。 In this paper, 175 cases of pediatric cryptorchidism were collected, all the surgical treatment, the effect is satisfactory. The article on the physical examination can not touch the testes were put forward a variety of inspection methods, such as spermatic vein venography, hernia sac contrast, laparoscopy, B ultrasound and CT. Through postoperative pathological examination and related data analysis of the need for early testicular traction, combined with the surgical experience of surgical methods were analyzed.