Secnil Forte is an antibiotic and antiprotozoal medicine containing Secnidazole (1 g). It is primarily used to treat various infections caused by bacteria and parasites (protozoa). Primary Uses Vaginal Infections: Used for bacterial vaginosis (bacterial overgrowth) and trichomoniasis (a sexually transmitted infection). Intestinal Infections: Effective against Amebiasis (intestinal infection) and Giardiasis (small intestine infection causing diarrhea). Liver Infections: Specifically used for hepatic amebiasis (amoebic liver abscess). Other Bacterial Infections: Sometimes prescribed for dental infections, urinary tract infections, and infections of the stomach, brain, heart, or lungs.