I think the meds will intoxicate them, If they are in intestine the right meds will toxify them. The sweets are used as a lure to get the worms that have migrated back in intesine where they can be killed more easily. If you have many scattered Ascaris throught body as I do fully ozonated olive oil on skin in combonation w sweets as a lure works to bring them to there home. You can buy the oil at ozonatedoilsonline.com