Interior textile design is supported by a unified design concept, and the expression of interior decoration is achieved by corresponding means of expression. In modern interior design, textiles involve all parts, but no one pays attention to the related textiles, but some people pay attention to the matching use of bedroom design, and the living room has become a matching style, which has caused signs of disharmony in family reunion decoration. By analyzing the specific design changes of collocation forms, it is expounded that different collocation is suitable for different application environments. With the change of seasons, the collocation of fabrics and the change of colors can be considered in textile design, and the unified collocation of styles has an important impact on the atmosphere, style and artistic conception of the overall interior design. Design is people-oriented. Everyone's life experience and cultural accomplishment are different, and their aesthetic taste is also different. This has created a potential market demand for diversified design styles of indoor textiles, which has increased the space for the development of modern textile industry and has excellent prospects here.