Hello, Bacterial vaginosis - itching inflammation, burning, discharge, and a fishy-smelling odor are symptoms of of bacterial vaginosis. Sexual transmitted diseases like gonorrhea, genital herpes, chamydial infection mimics the same symptoms. A number of chemical substances, including creams, douches,condoms, contraceptive foams, laundry detergents, soaps, scented toilet paper, and fabric softeners can irritate the vagina .You need to be examined .consult gynaecologist