I am 80 years old male type II diabetic taking Metformin 1000 mg, glimepiride 2 mg both morning after meals and at night before bed time. And with ZITA 20 mg (Teneligliptin) in the morning. Problem: severe itching on the scrotum, white film coating below the fore skin of the penis, over the bulb and oily like coating seen in the morning-- all washed at the time of bathing daily. I am Using human soap. During itching I apply powder (clotrimazole powder) to get relief in 10 minutes. All these during the past two weeks. My next consultation is due in Sept. '18 end Advice solicited.