Hi Iv Had Cellulitis For Couple Wks The Main Area

hi iv had cellulitis for couple wks the main area is my ankle and it has been little scary,however saw p.c. he gave me flagyl 500 2 times day.it took several days it appears to be healing,with acception my skin both red purple around back side ankle and foot swollen,cant walk yet have cruches, is this normal protocol for cellulitis?......thank you very much.....