Talk to Dermatologist on Skin Effected

aoa last Saturday i fell from upper portion to lower portion it was 15 feet high i got head injury almost 20 stitches on my head. i didn't get any wound on first time jab pati change ki to meray forehead per allergy type se nishan paray jis per doctor ne kaha k yeh girny se huway next day swelling start ho gai forehead se face or face se neck almost 10 days lagay swelling kam honay may per mera forehead thek nai hoa i applied polyfax plus yellow watery discharge hota hai us may se 10 days bad stitches open kerwaye doctor said forehead per kuch nai lagayein khud thek ho jayega i m worried k kahin nishaan na reh jaye ajeeb c skin dead c ho gaii hai

i am attaching pic of my forehead kindly suggest me what to do or what to apply on it