1. Soap with a little mixture of ammonia and turpentine can remove a lot of dirt and make the glass surface more shiny (this article applies to ceramic tiles, ceramics, glass, etc.). 2. You can remove some of the surface by repeatedly sticking and tearing with transparent adhesive. 3. You can wipe it off with a little sodium chloride solution, or you can use paint thinner. 4. You can dry it with a hair dryer, and then you can scrape it gently. 5. Wipe it with a cotton swab dipped in nail polish remover. 6, wind oil essence wipe. 7, use special cleaner or sports shoes decontamination cream to wipe. 8. You can erase it with the 4b eraser for drawing, which is a very soft Korean eraser. 9. If the trace left for a long time has hardened, you can soften it with a hot towel before wiping it.