Hi Sir/Madam Welcome to Health Care Magic I can certainly understand your concern about your burning sensation in foot...Could be due to some unknown injury got infected, I just want to confirm is there a y such appearance over your leg,. Swelling of vein like?...then it could be varicose veins. It s required to view the bruise and lesion., Consult your doctor and get it evaluated In the meanwhile you can start some pain killers like aceclofenac and antibiotic ...Ie amoxicillin and get one TT injection done, which is safe, you can also start on multivitamin tablets, as due to the deficiency of vitamin B5 is pantothenic acid, burning feet may result, hope this information would help you Please post your further questions if any, I will always be available to answer them Thank you Post your further questions if any, I will available to take up your follow up questions Thank you