This paper is a case report of treating patients with severe insomnia caused by fear and anxiety before going to bed using MET. The consultant guided the patients through the guiding questions of vision, touch, smell and hearing, and then the patients successfully reached the psychological empty space. The patients reported that the symptoms of fear and tension before going to bed were basically solved, and the impact was reduced from 10 points to 1-2 points, which achieved clinical effect. The consultant reflected on this case, and concluded the color regularity of the symbolic object and the symbolic carrier in accordance with the theory of the five colors corresponding to the five viscera in the method of relieving emotional diseases of traditional Chinese medicine.