调查了1280例银屑病患者的初发年龄,平均初发年龄27.23岁,男性29.25岁,女性23.46岁。初发年龄大多在15～39岁组,占72.96％,最高峰在20～24岁组,占19.53％。初发年龄大小与病情轻重无明显关系,而与病程长短有明显关系,即初发年龄越小者,其病程一般较长。 A total of 1280 patients with psoriasis were investigated for initial onset, with a mean age at onset of 27.23 years, male 29.25 and female 23.46. Most of the initial onset age group in 15 to 39 years, accounting for 72.96%, the highest peak in the 20 to 24 age group, accounting for 19.53%. Initial age and severity of the disease had no significant relationship, but with the duration of the disease has a clear relationship, that is, the younger age of onset, the longer course of the disease.