The patient appeared on the leg touched the purple phenomenon, indicating the occurrence of leg muscle tissue, capillary damage, resulting in bleeding, not absorbed in time, there will be bruising phenomenon, you can instruct the patient to stop activities, bed rest, within 48 hours of the injury can be given to the local to take a cold compress treatment, you can apply ice, through the local temperature of the skin drops to make the damage of the capillaries spasm, contraction, it will reduce bleeding This will reduce bleeding, reduce swelling and relieve pain. In the injury more than 48 hours later, you need to give local hot compress treatment, you can use a towel hot compresses, the application of the spectrum instrument electric, microwave, infrared therapeutic instrument treatment, to increase the local skin temperature, can accelerate the absorption of local hemorrhage, but also can prevent the local muscle adhesion.