1. If the expired label is directly attached to the glass, wet the label first and then scrape it with a paper blade. Glass is relatively hard, so as long as brute force is not used, the glass will generally not be scratched. Jerry installers often use this method.

First tear off the non-absorbent paper on the surface of the label, and then apply cream on the adhesive - because the cream contains more water and grease, it will be easy to clean after the cream is immersed in the label. . This is a method introduced by CCTV 2's "Life Wisdom Stars" program. It is not yet known how effective it is.

Some people recommend using alcohol, diluted white vinegar, water and other substances that are soluble in glue to remove it. Practice has proved that the effect is not very good.

2. If the label is affixed to the solar film, it will be difficult to remove. You can try the eraser removal method, that is, wet the expired label with water first, and then wipe it with an eraser while dripping water. . In this way, the solar film below will not be damaged.