Abstract:Student cadres in college now face contradictions between work and study,contradictions in character positioning,contradictions on interpersonal relationships and contradictions of psychological stress and so on.By analysing these contradictions according to Carl Marx's contradiction theory,these contradictions are solved through the cadres' self-education in order to enhance the cadres' qualities of ideological morality,of science and education,of innovation and practical ability,of literature and art attainment and of psychology.