Couple Wks Ago I Mumched My Left Inner Ankle W

couple wks ago i mumched my left inner ankle w the weed eater didnt bleed muvh due to blood clottin fast...its pretty much almost healed besides the two deeper liasons one above inner ankle bone and one right on alittle behknd twrds heel they are both scabbed no infection but the one above bone formed a water blister three days ago wld pop durin shower and form agn but now its turned into ehat looks like a blood blister