Hi good day, i just wanna ask on what i gonna do to my madam that she fall down and she bend her knees on the ground and the black color is scattered from her knees until to the foot pat on her right foot, i apply cold compact on the first day of the accident and after she seek for the doctor, he said to apply hot compress, but the black color is not faded, this is the 5th day from the day of accident.Pls i need your advice to what i gonna do for her legs.