Ingredients controlling parasites and endocrine parasites in animals, including at least one 1-arilpirazol, at least one macrocyclic lactone, at least one insect growth regulator and at least one anti worm compound, plus an acceptable drug. Methods for eradicating, controlling and preventing infection of animals and parasites, including the application of ingredient 8: animal composition of claim 7 to animals in need, characterized by septicemia or infertility with thyroxine, Ivermectin, selamectina,1. Milbemetina, milbemicina D, oxima milbemicina or moxidecine； Requirement 9: Veterinary etiology of requirement 1, characterized by at least one insect growth regulator (s) - thyroid, piroxicine, hydropropene, zirconium, sulfur, glucose or new and old metabolites. It is characterized by at least one anti worm active agent: tiabdanzol, oxbendazol, mebendazol, febendazol, Albendazol, trilabendazol, febantel, levamisul, pirantel, Morante, praziquarter, closantel, closulon,1. Ammonium aminoacetate or arilazol-2-il cyanoacetamide. Claim 18: the method of claim 17, characterized in that at least 1-arilpirazol is fipronil, at least 1-macrocyclic lactate is acrylonitrile, ivermectin or moxetine, at least 1-s is propylene or piroxicin, and at least 1 pyrethroid is febantel, pirantel or praziquarter.Composiciones para combatir los ectoparásitos y los endoparásitos en los animales, que comprenden al menos un 1-arilpirazol, al menos una lactona macrocíclica, al menos un regulador del crecimiento de los insectos y al menos un compuesto antihelmíntico, en combinación con un vehículo farmacéuticamente aceptable. Métodos para erradicar, controlar y prevenir las infecciones y las infestaciones de parásitos en un animal, que comprenden administrarle las composiciones al animal que lo necesita.Reivindicación 8: La composición veterinaria tópica de la reivindicación 7, caracterizada porque la avermectina o la milbemicina son la eprinomectina, la ivermectina, selamectina, la milbemectina,
