The present invention is directed to palatable ductile chewable veterinary composition for oral administration. The composition is capable of killing endo-parasites and ecto-parasites and/or can be used for treating prophylactic or curative animal diseases, and it is useful for the treatment of any warm-blooded non-human animal, including herd animals, like horses, cattle, sheep or poultry and preferably pets like dogs and cats. It consists basically of (A) an effective amount of one or more ingredients that are active against animal pests, pathogens or animal diseases； (B) meat flavoring； (C) partially gelatinized starch； (D) a softener； and (E) up to 9% water.本發明係有關供經口給用的味美可延展咀嚼的獸醫組成物。該組成物能夠殺死體內寄生物(endo-parasites)和體外寄生物(ecto-parasites)及/或可用來以預防性或治癒性地治療動物疾病，且其有用於治療任何溫血非人類動物，包括畜群動物，如馬、牛、羊或家禽且較佳為寵物如狗和貓，其基本上由(A)有效量的一或更多種於對抗動物有害生物、病原或動物疾病具有活性之成分；(B)肉調味料；(C)部分糊化澱粉；(D)軟化劑；和(E)高達9%的水所組成。
