Stop Rug Corners from Curling. Don’t get tripped up over the curled corners of throw rugs, here’s a simple and effective solution for keeping rug corners down. If you have a rug at home, you may have experienced the annoyance of its corners curling up. This not only makes the rug look untidy but also poses a tripping hazard. However, there are several effective ways to prevent rug corners from curling. Here are some helpful hints to stop rug corners…