Hi in head of my penis there are spot Like

Patient: Hiin head of my penis there are spot. Like burn spots. In the right side of penis head .and in the edge of penis head in right side there are a bulge. This problem about 1 year and last year in 1 month a have Severe itching. I am 30 years old. 178cm 106kgmy doctor say :it might be fungal infection. .so useTAB AF 150 , 1TAB DAILY FOR 7 DAYS.CANDID B LOTION, APPLY TWICE DAILY FOR 10 DAYS..REVIEW IN 10 DAYS..DON’T APPLY ANY MEDICATIONS BEYOND THE PRESCRIBED PERIOD.i use this regimen but after 20 day there was no positive results but i think it is getting worse.