Many studies show that rural left-behind children and “un-left-children” have significant differences such as psychology, behaviors and learning. In some rural areas, left-behind children have high dropout rate. The article surveyed rural left-children present situation of alienation in Henan province and found out the alienation of left-behind children is stronger than un-left-behind children, mainly reflected in normlessness, powerlessness and isolation. According to the situation, selecting subject for group counsel and the effect is significant. The result shows group counseling is a successful way and favored by students. It is worth promoting. Finally, put forward suggestions.