The nail bruises from playing basketball need to be examined on film and may require surgery, as follows: 1, film examination, combined with finger fractures usually need to do fixed treatment or even surgery; 2, after excluding finger fractures, simple nail bed bruises are relatively mild, generally no special treatment, you can use local iodine disinfection, about a week under the nail bed bruises can usually disappear; 3, more than a week nail bed bruises still can not disappear, or even black color indicates that the nail bed damage is more serious, you need to further nail extraction treatment, using the root of the finger anesthesia and then remove the bruises, raised nails, new nails will grow again in about a month.