Recurrent coccxys itch, pink skin , kinda open spots, burning, burns when sit too much time, antifungal treatments fail 3 times, it goes & comes again?

Intertrigo: Simple intertrigo is an irritant dermatitis caused by the combination of frictional rubbing, increased temperature, and moisture. Intertrigo can be complicated various microorganisms, including yeasts, dermatophytic fungi, bacteria, as well as allergic and irritant reactions to various medications and chemicals. Treatment is with rx vytone cream or dermazene and zeasorb af to keep the skin dry.