This creation system provides the urine that a kind of urine collecting bag system collects user with what, and urine collecting bag includes bag body, pastes part and urine discoloration sponge into urine hole, first. Wherein, bag body system includes accommodating space； Into urine, hole system wears what bag body, and is connected with accommodating space； First pastes the lateral surface of part system setting what bag body, and neighbouring what is into urine hole； And in urine discoloration sponge system accommodating what accommodating space. Thereby, urine changes colour sponge to absorb the urine in the discharged into accommodating space of user, metachromatism can occur when urine discoloration sponge absorbs enough amount of urine, the amount of urine that medical staff can determine whether that it is absorbed is enough, it can be by urine collecting bag by being removed with user to take out urine, to be made for further inspection.本創作係提供一種尿液收集袋係用於收集使用者之尿液，尿液收集袋包括袋體、進尿孔、第一黏貼件及尿液變色海棉。其中，袋體係包含容置空間；進尿孔係穿設於袋體，且與容置空間相連通；第一黏貼件係設置於袋體之外側面，且鄰近於進尿孔；以及尿液變色海棉係容置於容置空間內。藉此，尿液變色海綿用以吸收使用者所排進容置空間中之尿液，當尿液變色海棉吸收足夠之尿液量時會發生變色現象，醫護人員可判斷其所吸收的尿液量已足夠，可將尿液收集袋由使用者身上取下以取出尿液，以供作進一步之檢驗。
