Yes, you can use wallpaper to cover a damaged or stained wall. However, it is important to prepare the wall surface properly before applying the wallpaper. If there are any holes or cracks, they should be filled and sanded smooth. Any stains or discoloration should also be cleaned or primed to prevent them from bleeding through the wallpaper. Additionally, you may want to choose a wallpaper with a pattern or texture that will help to camouflage any remaining imperfections on the wall.

More tips about wallpaper advantages in our blog: 5 situations when wallpapers can come to rescue