The entity of dermatosis in undergraduate students is central distribution, the pathogeny is related to the age of patients, food and drink, season, living environment and living habit, etc.

• 除个别病种有性别差异外，大学生皮肤病病种较为集中，发病原因和年龄、饮食偏好、季节变化、生活环境和生活习惯、审美倾向、地理气候等因素有关。