Toenail smashed black if the amount of bruising is small, you can not need to discharge, if the amount of bruising is more, you need to release the bruise.
Toenail smashed after black bruises, if the amount of bruises is small, generally can be used cold compress heating compress treatment. Early cold compresses can make the local vasoconstriction, and can reduce the extravasation of blood vessels, reduce the symptoms of local edema; 24 hours after the injury, hot compresses can promote local blood circulation, accelerate the absorption and dissipation of blood stasis.
If the amount of toenail bruising is relatively large, and there is obvious pain, can be bruised surface nails open window drainage out of the bruise, and disinfection, regular medication; can also be performed nail extraction, and the bruise completely clean, after the operation to be regularly disinfected medication, until the new nail growth.
Toenail smashed black with bruises should pay attention to more rest, try to raise the injured foot, less walking to avoid aggravation of pain. If there is any discomfort, it is recommended to go to the hospital in time.