This creation system be a kind of pet chain with sachet construction,System includes: an ontology,System includes a surrounding layer and at least positioning piece,And this system is equipped with and one of be combined with each other on two relative sides of the first engaging portion and the one second engaging portion what surrounding layer,On described locating piece system setting what surrounding layer； One sachet,The opposite locating piece for combining the what ontology of system； One pet chain of what is coated and fixed by the surrounding layer system of the ontology,And first engaging portion and the second engaging portion be combined with each other Hou,Make on the sachet system giving forth fragrance what pet chain on the ontology,To reach the effect of expelling parasite and taste removal.本創作係為一種寵物鍊用之香包構造，係包含：一本體，係包含有一外包層及至少一定位件，且該本體係設有相互結合之一第一結合部及一第二結合部於該外包層之二相對側邊上，所述定位件係設置於該外包層上；一香包，係相對結合於該本體之定位件；藉由該本體之外包層係包覆固定於一寵物鍊，並第一結合部及第二結合部相互結合後，使該本體上的香包係散發氣味於該寵物鍊上，以達到驅蟲及除味之效果。
