How Can Penis Irritation, Foreskin Cut And Glans Itching Be Treated?

DACTOR IAM 38 YRS OLD MALE, HAVING PROBLEM OF PENIS IRRITATION AND FORE SKIN CUT, DID NOT HAVE ANY SEX FOR 3 MONTHS. ITS ITCHY AND FIND WHITE SEDIMENTS ON THE HEAD OF THE PENIS. FOR LAST FEW DAYS, BUT NO PAIN WHILE URINATION. ITCHING IS NOT CONTINIOUS. CAN U SUGGEST ME A MEDICINE AND THE REASON FOR THIS CAUSE.