What Is The Treatment For Itchy White Discharge From The Vagina?

hi! i am 25 and have a boyfreind! we practice safe sex! but one day i discovered white discharge oozing from my vagina and it was itching! i examined with the help of mirror and i took help from my boyfriend. He said that there are small rashes in inner lip of my labia minora in right side. I am afraid if this is herpes.My boyfriend i all right and we both have single partners ir me and him. He doesnt have any symptoms. I am afraid to go to the doctor. please help