How to clean dirty wallpaper:

1. Paint - If the paint sticks to the wallpaper, wipe it off immediately with a dry cloth. Do not let the traces expand. Quickly use ethanol or alcohol to clean the wallpaper. Oxyethylene cleaning, then clean with water.

2. Ink marks - there are ink and pen marks on the wallpaper, which can be cleaned with ethanol.

3. Paint and asphalt - If there is paint on the wallpaper, it can be cleaned with turpentine or kerosene.

4. Chewing gum and shoe polish - Scrape off the gum grease on the wallpaper as much as possible, or wipe it off with paraffin (wipe it with ice cubes, the chewing gum will fall off more easily), and then wash it with clean water.

5. Food and other stains - wipe off and then wash with clean water.