How to repair a fallen wall skin?

1, if the position of the wall skin is in a hidden position in the room. If the visual effect of the wall is not strict, you can hang a picture on the cracked wall to cover the peeling position. 2. If the peeling position of the wall is relatively small, you can also buy some small stickers to stick the peeling position. 3. If you know some simple operation methods, you can find some putty. Apply putty evenly on the wall and repair it. After repairing, be sure to wait for the putty to dry and then polish it with sandpaper to make the wall look smooth and flat. Science popularization of related knowledge: 1. If the house is a new house and it is still in the warranty period of the property, you can find the property or related staff to come to the door for free maintenance service. 2. When the wall skin falls off, if the surrounding wall skin is loose, repair paste can be applied to restore the integrity of the wall. The wall paint has a very strong covering ability, which can effectively cover the stains and potholes on the wall skin. 3. If the wall is ceramic tile or white wall, wrinkles will appear on the wall over time. The big white wall began to peel off. Use a shovel to shovel off the loose part of the wall and redecorate the wall.