Gums can recede for several reasons, such as genes, intense brushing, and periodontal disease. Get treatment if your receding gums are exposing your roots. Due to the hypersensitivity brought on by exposed roots, they are more prone to injury and bacterial infections, which can result in gum disease and other issues. It may also hurt when you smile. The majority of patients are happily surprised by how quickly the Chao Pinhole technique helped them improve.