My mom is age 64 diabetic patient .last 10 days back her thigh got burnt by steam of boiling water ,she got big balloon shaped boils with water inside it. We applied silver nitrate cream followed by cefadroxil tablets ,vitamin c tablet. After 4 days it has been observed boils are broken .bt now after 10 days one big part is releasing transparent sticky fluid .wound is completely wet .and now surrounding area is swollen which is very painful to walk .how to cure and heal that wet portion faster and what medication is need to take .pls suggest.