Respected user, hi I evaluated your query thoroughly. * Post - traumatic hematoma / cellulitis * Follow certain basics - keep the part elevated , avoid prolong dependant positions - continue ice application 4-5 times / day - avoid excess pressure over it - avoid any tight clothing in vicinity of it - in our clinic , we recommend Cephalosporin group of antibiotics along with anti-inflammatory agents to help faster resolution according to the clinical evaluations . - consult your doctor if more pain / redness / fever / joint movements restricted Hope this helps you Welcome for any further queries Thanks for using Health care magic & giving me an opportunity to assist Wishing you fast recovery from it Regards dear take care.