If the gum does not scrape off, try first freezing it to brittleness using ice cubes and then scraping it off with a plastic spatula. There are also commercially available gum removers that can be used on some stains. Dip a clean cloth into a solution of detergent and warm water. Heel marks Try using a pencil eraser to remove heel marks. Some experts suggest using a commercial concentrated household cleaner that has a petroleum solvent or using a solvent-based cleaner.
Ink stains Clean with a strong all-purpose detergent solution and steel wool.
If the stain persists, dampen a cloth with ammonia and place it over the stain for several minutes. There are commercially available ink stain removers, but most cannot be used on hard-surfaced floors. Nail polish Blot as much of the polish as possible using a dry cloth of sponge. Clean with all-purpose detergent solution. Apply nail polish remover.