慢性非细菌性前列腺炎(Chronic nonbacterial prostatitis)是前列腺炎中最常见类型之一。是找不到致病细菌的前列腺炎类型，按病因分类如下：

找不到致病生物体的慢性非细菌性前列腺炎虽然按上述致病原因可以分为几种类型，但混合型更为常见。

慢性非细菌性前列腺炎共同特点：一般没有急性过程，起病即为慢性；没有复发作 尿路感染。

慢性非细菌性前列腺炎前列腺按出液在光学显微镜下，每高倍视野中白细胞计数超过10个。前列腺按出液含锌量可有不同程度下降或正常，虽然与正常人群大体相同，幅度也在２00μg/ml 到1400μg/ml之间，但，分布在低端为多。

Chronic nonbacterial prostatitis or chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) is a pelvic pain condition in men, and should be distinguished from other forms of prostatitis such as chronic bacterial prostatitis and acute bacterial prostatitis. This condition was formerly known as prostatodynia (painful prostate).