知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 This deworming schedule should really carry on right up until they are six months previous, at which age they will be old enough to begin preventative therapies. All felines must be dealt with using a regular parasite prevention that controls fleas, roundworms, hookworms, and heartworm in cats. https://travialist.com/story10474275/cat-deworming-schedule-for-dummies