sir i m suffering from fungal infection since last 5 years,my arm pits are becoming black,ring like mark on my hips,now since last 3 years,on my right hand near elbow some black spots are developing,firstly they look like a small pimple but afterwords they go bigger and black,i took many medicines like terbicip,cetzine,ointment like mycospor but nothing worked,help me sir