Combined environment-friendly decorative wallboard for interior design

The utility model discloses a combined type environment-friendly decorative wallboard for interior design, and particularly relates to the field of wallboards, the combined type environment-friendly decorative wallboard comprises an upper cement board and a lower cement board, a cement wall body is fixedly connected between the upper cement board and the lower cement board, and a plurality of decorative wallboards are laid on the outer surface of the cement wall body through connecting assemblies. The connecting positions of the multiple decorative wallboards are connected in an attached mode through seam wiping fixing strips, seam wiping grooves are formed in the joint positions of the multiple decorative wallboards, and the seam wiping fixing strips are fixedly installed in the seam wiping grooves through installation studs. According to the utility model, by arranging the troweling seam fixing strips and the mounting studs, the mounting and dismounting of the decorative wallboard can be realized by dismoun