The sides of the toenail curve downwards, resulting in in?ammation of the skin next to the nail which spreads to the base of the nail. The skin and nail base may become painful and badly infected. If antibiotics and local dressing do not cure the condition, surgery to remove part of the nail will be required.
downward curving of the sides of a toenail, which causes chafing of the skin alongside the nail resulting in inflammation around the base of the nail.