本文针对动物卫生执法实践中常出现的“查封、扣押”、“先行登记保存”的应用问题,通过对二者的概念、性质、实施主体、法律依据、期限等的论述,说明其使用上的区别,从而避免不当应用。 This article aims at the application problems of “seizure, seizure” and “pre-registration preservation” that often appear in the practice of animal health law enforcement. Through the discussion of the concept, nature, implementation subject, legal basis and deadline of the two, Use the difference, so as to avoid improper application.