For past 5 years am suffering from serious scrotum and anal itching and for abt a year now I notes blood in semen during ejaculation this happen once in two to four month. No rashes, no pain, no rednes my scrotum looks normal, I went to several doc they prescribe antifungal like gentaline c cream, sonadem cream, muconazole cream and tab, terbinafine cream and tab. But problem comeback after 2 or 3 weeks of treatment. Can any body help pls