Use glue remover. Or use boiled water, the glue will be soft, but the glue embedded at that time will be soft and fall off, and it needs to be re-embedded. You can also use sandpaper to polish it, which requires various types of sandpaper or find someone to do it. I can help you.
Blower for the adhesive on plastic products, you can use the hot gear of the blower to blow the adhesive hot, and then slowly tear it off. Eraser For some surfaces with residual adhesive traces, you can also erase them with an eraser, and then remove the Mao Mao left by the eraser.
Pearls are stuck with super glue, which can be removed by soaking in warm soapy water to soften the viscosity. The specific steps are as follows: gently scrape the soap with scissors and let the soap bubbles fall on the toilet paper. Pour the scraped soap crumbs into a clean paper cup. Add proper amount of warm water to the cup.
Just hanging off the surface layer, the organic solvent that dissolves the glue will also destroy organic gems such as amber.
Nail polish remover will destroy amber! I accidentally touched plastic nail polish remover once. . It's vague. Don't try easily. Just wash it with detergent as mentioned above.