Talk to Dermatologist on Skin Condition

he has eczema since 6 months which was in hand which was managed by a steroidal cream clobivate. Now the condition occured in foot after hand has recovered and it looks like infected with something else.

Medicines taking : Fusidic Acid Cocatrin powder suspecting bacterial infection

white area also ooze transparent fluid Weight bearing difficult

Recommend any lab test to identify the pathogen also let us know if there any cream which can help in providing instant relief