The present invention relates to an insect trap structure, comprising a package body having a gas permeable function, the package body is provided with an accommodating space, and the package body is provided with an inlet connected to the accommodating space； It is placed in the accommodating space, and the attractant bait is made of a substance containing a pheromone component. After long-term use, the insect bait can be coated by the package without being dropped out because it absorbs moisture in the air, so that it dissolves or decomposes, for sustainable emission. The odor of the pheromone ingredient is used to induce insects to enter without losing the lure.本創作係關於一種昆蟲誘捕劑構造，包含有一包裝體，其係具有透氣之作用，該包裝體內部設有一容置空間，又該包裝體設有一入口連通至該容置空間；一誘蟲餌，其係置入於該容置空間內，該誘蟲餌係為含有性費洛蒙成分之物質所製成。藉以於長期使用後，該誘蟲餌因為吸收空氣中的水分，以致於造成溶化或分解散落時，仍可被該包裝體所包覆而不會掉出於外，以供可持續的散發出性費洛蒙成分的氣味，藉以引誘昆蟲進入，而不會失去引誘的作用。
