Objective To investigate the conditions of the second year university students' mental health and the changes from their entrance time till now.Methods 419 students,both in the first year and the second year,were tested and evaluated by use of Symptom Check List—90(SCL—90).The conclusion of two tests were comparatively analyzed with SPSS.Results The con- ditions of the second year university students' mental health were worse on depression,hostility and additional items than that at their entrance time;Boys...