1临床资料患者男,51岁。排尿隐痛5d。5d前出现排尿隐痛,未予重视;3d前上述症状加重,同时发现尿道外口下方有一针尖大小的小孔,有黄白色脓性分泌物自小孔溢出。患者否认近期有非婚性生活史,否认既往反复尿道感染史。系统检查未见异常,右侧腹股沟淋巴结肿大。皮肤科情况:尿道内未见分泌物,尿道外口6点钟方向有一针尖大小孔,挤压后有黄白色脓性分泌 1 Clinical data Patient male, 51 years old. Urine pain 5d. Urine pain occurred before 5d, did not pay attention; 3d before the above symptoms aggravated, at the same time found below the urethral orifice has a pinhole size of small holes, yellow and white purulent secretions from the hole overflow. Patients denied the recent history of non-marital life, denied the past history of repeated urethral infection. No abnormalities were detected in the system and the right inguinal lymph nodes were enlarged. Dermatology: no secretions within the urethra, urethral orifice at 6 o’clock in the direction of a needle-hole size hole, squeezed yellow-white purulent secretion