Finger is caught in the door to the fingernail caused by bruising how long to recover, this can not be generalized, need to look at the degree of fingernail bruising, if the degree of fingernail bruising is light, 10 to 15 days bruising subside, if the bruising range is large, it takes 1 to 2 months bruising to completely subside. After the patient’s fingernail is pinched by the door, it will lead to local swelling and pain, you need to go to the hospital in time to check whether the fingernail dislocation or fracture, fingernail injuries within 24 hours, local cold compresses, to help prevent the expansion of the scope of local bruising, reduce pain, 48 hours later, hot towels, hot compresses, to promote the bruising subside. Patients usually pay attention to diet, avoid spicy stimulating food, reduce the consumption of greasy food, eat more vitamin-rich fresh fruits and vegetables, usually if there is any discomfort, timely to the hospital, do not be careless, so as not to delay the treatment.