Entrance doors in consideration of the anti-theft safety factor, can choose beautiful, strong, with a heavy sense of wooden doors; bedroom door main consideration of privacy and create a warm atmosphere, so the light is weak and solid door type; the library door should choose good sound insulation effect, good light transmission, design sense strong door type, e.g. with the wooden doors of the antique window arris pattern, can produce elegant literary charm. The kitchen door should choose a waterproof and seal the door type, in order to effectively block cooking fume; the bathroom door mainly focus on privacy and waterproof, and other factors.