A portable excrement bag comprises a bag body (10). A bag opening (12) isprovided at the top portion of the bag body (10). Two supporting members (14)areprovided on two sides of the bag opening (12) respectively and a user can holdtwofingers on two sides of the bag opening (12) by use of the supporting members(14)so as to position and to adjust the size of the bag opening (12). The side ofeachsupporting member (14) for fixing the finger thereto is coated with adhesivematerial(13) so as to secure two fingers on two sides of the bag opening (12) moreeffectively.A zipper (16) can be provided at the top portion of the bag body (10) near thebagopening (12) to seal the bag body (10) when no toilet is available. The bagbody (10)is provided with an opening (18) for the excrement outflow in the bag body(10) so thatthe users, especially the women, can urinate in a standing position and canbringaway the portable excrement bag after sealing it. A valve (20) can be providedat theopening (18) to control the excrement outflow. The portable excrement bag canbeused in the hospitals for collecting urine and feces of the patients. A pipe(22)connected with the opening (18) at the bottom can be provided to direct theexcrement outwards.
