This patent discloses a colostomy bag belt to be worn by a person to help secure a colostomy bag to that person in an environment. The colostomy bag belt may include a liquid permeable layer fixed against a liquid impermeable layer to form a waste channel. An absorbent core may be located in the waste channel. The colostomy bag belt may include a colostomy bag hole and the absorbent core may be exposed to the environment through a belt top, belt bottom, and a perimeter of the colostomy bag hole. An adhesive layer may be located on the liquid permeable layer around the hole to adhere to the colostomy bag.