Bitten bruises in 10-15 days or so can subside, after being bitten the reason why there is a bruise is because the subcutaneous tissue of the capillaries under the action of the external forces of rupture, bleeding, bleeding due to the absence of channel discharge, so the accumulation of the formation of bruises in the subcutaneous, you need to wait for the absorption of broken red blood cells to slowly subside. If there is no breakage of the skin, only bruises and pressure pain can be applied locally safflower oil, active oil massage to achieve the effect of blood circulation, but also accelerate the healing of the skin, you can also use a warm towel or a warm water bag on the wound for hot compresses, the heat can be diffused locally to accelerate the local circulation of blood to play a rapid absorption, the purpose of early recovery, need to pay attention to is that if this time bruise It should be noted that if the bruise is still within 24 hours can not be hot compresses, to first cold compresses can be as soon as possible to make the bleeding, broken capillaries closed, 24 hours after the hot compresses to accelerate the local absorption.