Abendol plus tablet is used in the treatment of Worm infections. Abendol Plus 12mg/400mg Tablet is a combination of medicines which helps treat many worm infections. It works by killing and stopping the further growth of the worms causing the infection. This medicine usually makes you feel better quite quickly. However, you should continue taking it as long as it is prescribed even when you feel better, to make sure that all the worms are killed and do not become resistant.