A kind of auxiliary dacryagogue is connected to nasal cavity and lachrymal sac with what, including: a tube body, tube body place on what bronchia mucosal, bone wall and lachrymal sac mucous membrane, use connection nasal cavity and lachrymal sac； A positioning member, if the front end of what tube body, and block and set on what lachrymal sac mucous membrane； It is connected to nasal cavity and lachrymal sac by tube body, can reach the purpose for making the tear in lachrymal sac flow into nasal cavity.一種輔助排淚管，用於連通鼻腔及淚囊，其中包括：一管體，管體穿置於鼻腔黏膜、骨壁及淚囊黏膜之上，藉以連通鼻腔及淚囊；一定位元件，設於管體之前端，並卡設於淚囊黏膜上；藉管體連通鼻腔及淚囊，可達到使淚囊內之淚水流入鼻腔之目的。
