Treatment for uncomplicated cases of amebiasis generally consists of a 10-day course of antibiotics given by mouth. It can also be treated with nitroimidazole drugs, which kill amoebas in the blood, in the wall of the intestine and in liver abscesses. These drugs include metronidazole (Flagyl) and tinidazole (Tindamax, Fasigyn). Metronidazole usually is given for 10 days, either by mouth or directly into the veins (intravenously). To kill amoebas and cysts confined to the intestine, three drugs called luminal drugs are available: iodoquinol(Diquinol and others), paromomycin (Humatin) and diloxanide furoate (Furamide). One of these drugs is used along with metronidazole when gastrointestinal symptoms are present. In people who pass amoebas in their stools without having symptoms of amebiasis, the luminal drugs alone can clear the amoebas from the bowel.
If the parasite is present in your intestinal tissues, the treatment must address not only the organism but also any damage to your infected organs. Surgery may be necessary if the colon or peritoneal tissues have perforations.