Sinus, smelly discharge. I do now!

Im suffering from sinus related problem since 2 months.feeling pain from left part of forehead upto left nose.every now & then a yellowish smelly discharge occur from left side of my nose.recently done with CTPNS which shows moderate mucosal thickening in the left maxillary sinus causing almost 70 to 80 % of air space opacification extending into the middle meatus through the maxillary ostium.moderate mucosal thickening in bilateral ethmoid air cells.mild mucosal thickening in bilateral frontal & sphenoid sinuses.bilateral concha bullosa with secondary mucosal thickening. I have been on medication from d past 15 days. Had taken augmentin 625, allegra M, defza 6mg, ezicas nasal spray, enzoflam. When i take this medication i feel ok for some time but again after 7 to 8 hours the same story goes on.plzz consult what should i do now