The purpose of the present invention is to provide a portable catheterization bag which can reduce the probability of urinary tract infection, the preparation time and the medical cost. The technical means include: an outer box body, which has a storage tank, in which a care appliance group is arranged； and an inner box body, which is arranged in the storage tank, and the inner box body has several storage spaces, each of which is provided with a care material, and the top surface of the inner box body is a sealing film, on which a tangent area is arranged.本新型目的在於提供一種能降低尿道感染機率，並減少備物時間和降低醫療成本的便攜式導尿包。其技術手段包括：一外盒體，其具有一儲物槽，該儲物槽內設置有一護理用具組；以及一內盒體，其設於該儲物槽內，且該內盒體內部具有數個置物空間，該置物空間內分別各設有一護理材料，又該內盒體頂面為一封口膜，該封口膜上具有一切線區。
