Career decision-making difficulty can be divided into developmental career decision-making difficulty and long-term career decision-making difficulty. The former can smoothly pass through the difficult period through college career planning courses, while the latter needs certain psychological counseling to improve mood and personality, so as to make a reasonable career exploration and choice. This paper is based on three relevant important variables of career decision-making difficulty: Family function, core selfevaluation and career exploration, sandplay intervention way by means of the family groups, points three themes for a total of 12 times intervention, perfect family ecological systematically, improve the subjects of career decision-making difficulties, was eventually try to find the direction, made a clear career planning and goal, and intervention in good effect.