how to care for a wound after skin biopsy
Patient Instructions for Biopsy Site Care. 1  Leave your wound dressings in place for the rest of the day of the biopsy and keep them dry. 2  Change band-aids daily starting the day after the biopsy. 3  Showers are fine starting the day after the biopsy.  During the time period of daily band-aid changes, do not soak in a bath or swim.