小阴茎、小睾丸的病因复杂,临床诊断较为困难。下丘脑-垂体-性腺轴及雄激素合成和转化过程中任何一个环节出现异常,皆会影响阴茎和睾丸的发育。治疗应在明确诊断的基础上予以个体化方案。提倡重视小青春期内的早期诊断,以期早期治疗,使病变的危害降至最低。 Small penis, small testicles of the complex causes of clinical diagnosis is more difficult. Hypothalamus - pituitary - gonadal axis and androgen synthesis and transformation of any part of the abnormal, will affect the penis and testicular development. Treatment should be based on a clear diagnosis of individual programs. Promote attention to early diagnosis of small adolescent early treatment in order to minimize the risk of lesions.