1, available methanol alcohol or acetone gently wipe. Use detergent for cleaning wooden floors. Use rags dipped in tap water directly on the floor wipe, or wash rice water evenly sprayed on the wooden floor (not too much), 5 minutes with a dry rag wipe the floor will be many clean. If it is a tile floor, wipe it with a damp cloth or an appropriate amount of floor cleaner. Remember, do not use strong acid-base liquid cleaning composite wood flooring.
2, with a soft cloth dipped in thick tea, water scouring or orange peel soaked with orange peel water. For not easy to remove the dirt, do not rush to rub with gasoline, you must carefully distinguish the nature of the dirt and then decided to take a different approach and different cleaning agents to clean.
For those who did not understand the chemical properties of detergents, it can not be used at will, in order to avoid chemical reaction with the paint and cause damage to the floor. Do not use easy to damage. Do not scratch the shovel with hard tools or knives that can easily damage the paint film. Experts and teachers should be consulted to decide the solution.