Anthelmintics are the group of drugs of agents which are used for treatment of infections or eradicate intestinal worms (helminthes). Helminthes like tapeworms, woundworms and flukes are eradicated from intestine with use of Anthelmintics which may be classified as active chemical ingredient. This drug class include drugs like Vermox, Stromectol, Biltricide and many more,. These medicine are very effective in eradication of worms from the intestine, but proper sanitation and hygiene is also necessary to prevent re-infection.