Can Fenbendazole Kill Tapeworms? Fenbendazole is a broad-spectrum anthelmintic drug commonly used to treat parasitic infections in animals. It is widely effective against a range of intestinal parasites such as roundworms, hookworms, whipworms, and certain types of lungworms. However, when it comes to tapeworms—another category of parasitic worms—the question arises: Can Fenbendazole kill tapeworms? The answer is...