In order to put student guidance and counseling work in a legal basis, conquer student counseling dilemmas effectively, build environmentally friendly campuses, and promote and protect students’ physical and mental health and holistic developments, Student Guidance and Counseling Act was released on Nov. 12th, 2014. Student Guidance and Counseling Act would influence the direction of student counseling in every educational stage. The purpose of this article is to analyze how Student Guidance and Counseling Act influences student guidance and counseling work in three aspects, understanding the legislative procedure, analyzing the content of the act, and evaluating the impacts and challenges that Student Guidance and Counseling Act brings when a real student counseling case happens.