摘要：Psychology has a positive revelation of interior design, and can help designers to develop better design work based on individual needs. Indoor environment has a psychological effect of several aspects. The effects are a sense of security, a sense of comfort, privacy and individuality. According to the psychological effects of the indoor environment, the designer should be based on the psychological effects of the indoor environment, effectively to do design work. First, improve the color design work; second, the psychological effect of field on people should be actively used; Third, ensure that the indoor environment fits the user＇ s personality; Fourth, do well in space shape design.