The invention is a kind of hookah insecticide, which comprises a first container with an opening and an easy opening cover at the opening, and a medicine can which is placed in the first container. Therefore, the design of the easy opening cover is used to achieve better sealing and moisture-proof effect, and the design of the easy opening cover is also convenient for the user to operate.本創作為一種水煙式殺蟲劑,其包括:一第一容器,具有一開口,並於該開口處設有一易開蓋;以及一藥劑罐,放置於該第一容器內。藉此,利用易開蓋的設計,以達到較佳的密封及防潮效果,且易開蓋的設計亦方便使用者操作。