is a unpredictable infection . It affects individuals with diabetes
in a very virulent and aggressive form. If untreated it can cause problems to the blood supply of the limb as well.
In your case if the cellulitis is spreading you should consult a general surgeon
and get admitted immediately. You will require elevation, cold
compresses, antibiotics and pain killers. Your sugars need to be tested. You need to be in hospital till the lesion shows signs of regression.