The present invention relates to a urine and feces treatment tool including a feces bag, comprising: a main body of which both side end parts are connected in a state of being worn by a wearer, and having a mounting hole positioned at the anus of the wearer and formed at the rear of the main body； and a feces bag fixable or attachable/detachable to/from the mounting hole of the main body, and allowing excreted feces to be collected separately from urine. According to the present invention, the feces bag is provided at the rear of the main body, which is provided so as to be wearable between the legs of a subject, in a state of being adjacent to the anus of the wearer, and thus when the feces bag is attached to the surrounding of the anus, excreted feces is collected separately from urine, thereby allowing a wearer such as patients with mobility difficulties or babies to maintain comfort and simultaneously enabling bacterial infection to be prevented, post-treatment such as wiping using a wet towel or washing after the feces flowing, because of small space, toward the groin or the female genitalia is not required, and post-treatment is easy since the entrance is sealed after the feces bag is separated from the main body after relieving oneself, and when the wearer is an animal such as a pet dog, there are effects of facilitating excrement treatment and being clean during walking, exercise, or the like since feces is collected through the lower end of the mounting hole connected to the entrance of the feces bag in a state in which the tail passes through the mounting hole having an opened upper part.La présente invention concerne un outil de traitement de l'urine et des fèces comprenant un sac de recueil des fèces, comprenant : un corps principal dont les deux parties d'extrémité latérales sont reliées dans un état porté par un utilisateur, et ayant un trou de montage positionné au niveau de l'anus de l'utilisateur et formé à l'arrière du corps principal； et un sac de
