Itching in the male urethra is caused by inflammatory infections. There are many pathogens that cause infections, and bacterial cultures can be done through the urethral discharge. If it is just an ordinary bacterial infection, you can use Bactrim ointment, erythromycin ointment to apply or intravenous drip penicillin or cephalosporin antibiotics. If it is a fungal infection, this time the itching symptoms are particularly obvious belong to a kind of intense itching, this time to antifungal treatment, apply clotrimazole cream can be oral fluconazole capsules. There may also be mycoplasma, chlamydia and other infections caused by the general choice of macrolide antibiotics, such as roxithromycin, clarithromycin, azithromycin, etc., generally also need to be combined with the use of drugs with detoxification of heat, three gold tablets, fever and clear particles are commonly used.