The fishy smell is from an overgrowth of gardnerella bacteria. Vaginal odor, itching, and irritation are common signs of BV and may be particularly noticeable after intercourse or menses. An unpleasant, fishy odor is common. Vaginal irritation and odor may be accompanied by a smooth, sticky white or gray discharge 4 days to 4 weeks following exposure.
Antibiotics such as metronidazole and clindamycin are generally prescribed
If reinfection continues to recur, the male partner may have to be treated as well.
Trichomoniasis-Symptoms generally appear 4 to 20 days after infection. Women may experience a profuse, frothy, yellow-green or gray vaginal discharge, sometimes with bleeding, an unpleasant vaginal odor, and vulvovaginal itching and discomfort. Painful and frequent urination, vulvovaginal swelling, discomfort during sexual intercourse, and abdominal pain may also occur.
Doctor will take a swab of vaginal fluid. Takes 10 days for culture to show positive or negative for trich.
Metronidazole (Flagylî) and tinidazole (Tindamaxî) are used to treat trichomoniasis.
So if you have gardnerella vaginitis or trichomoniasis, metronidazole will treat both of these.
Another cause of frothy, bubbly discharge is chlamydia