Foot sprain swollen bruises, does not mean that soon to be good, generally indicates that the sprain is more serious.
Foot sprain subcutaneous bleeding will form bruises under the skin, is due to foot sprain local soft tissue vascular damage occurs, will be seen on the skin surface purple and blue phenomenon, even if the bruise is less, but also structural damage, is not a normal recovery, is not on behalf of the soon to be well.
Foot sprain bruises suggest rest, the injured side of the lower limbs prohibit force, you can use elastic bandage to sprain the joints fixed up, the first local cold compresses, so that the swelling and bruising symptoms gradually alleviate the hot towel after 72 hours to speed up the absorption of bruises to be bruises gradually dissipate to show that sprain tissues are being completely repaired during this period of time, the diet should be to maintain a light.
If there is no significant relief, you need to go to the hospital orthopedic consultation, improve the examination standardized treatment.