If the rash has already faded, it is best to stop the
Triamcinolone cream. This is because side
effects of this medication includes: drying or cracking of the skin, itching, burning or changes in skin color. (http://www.nlm.nih.gov/medlineplus/druginfo/medmaster/a601124.html)
Showering or bathing daily, keeping the groin area dry, using powder around the groin area to prevent excess moisture, avoiding tight fitting clothes and changing underwear at least once a day may help.