Well genital herpes is painful blisters blisters on your penis or inside your vagina that causes extreme pain and itching. They usually show up 3 to 30days after sexual contact with an infected person. If you have any reason you think you has herpes go to the doctor asap!! Whenever you touch you genitals wash your hands because you can spread it to your eyes, nose, and mouth!! If want to see pictures you can go to google.com then click on images and write in the box genital herpes.