IAD(Internet addiction disorder) has become a new problem in the present situation.Presently,the theoretical research on this problem is abundant while the practice is comparatively deficient.Faced with this problem,we,engaged in students' work,attempt to research into the redressing of the undergraduates' TAD,in order to achieve the goal of moral education.

Combined with practices in colleges, the article elucidates the connotation of the psychological crisis among medical college students; analyses the origin of it; and propose the countermeasure of establishing the precautious system and intervention to prevent the crisis.