Dear friend, welcome to HCM>
if there is a bruise
after pain in the thigh, it needs evaluation.
how big is it?
are you on any blood thinners?
is there swelling below / leg edema/swelling?
is it growing?
did you notice something more abnormal?
pl. revert with more details and may be able to help you.
else pl. see your doc in person and get ckecked.
pl. keep me posted .