發病(bing)原因青春(chun)痘醫學名(ming)(痤(cuo)瘡(chuang))是一(yi)種多(duo)因素的疾病(bing),其發病(bing)主要與性(xing)(xing)(xing)激(ji)素水平(ping)、皮脂(zhi)腺大(da)量分泌、痤(cuo)瘡(chuang)丙酸桿(gan)菌增殖,毛囊皮脂(zhi)腺導管(guan)的角(jiao)化異常及炎(yan)癥等因素相關。臨床表現(xian)好發于(yu)青春(chun)期(qi)的男(nan)性(xing)(xing)(xing)和女性(xing)(xing)(xing),男(nan)性(xing)(xing)(xing)略多(duo)于(yu)女性(xing)(xing)(xing),但(dan)女性(xing)(xing)(xing)發病(bing)早于(yu)男(nan)性(xing)(xing)(xing)。有80-90%的青少年患過(guo)痤(cuo)瘡(chuang),青春(chun)期(qi)后往往能自然減退或痊(quan)愈,個別患者也可延(yan)長到(dao)3...