BIOLOGY | MEDICAL | HEALTH on Instagram: "A colostomy bag is a medical pouch that collects waste when part of the large intestine is no longer able to pass stool normally. During a colostomy surgery, doctors create a small opening in the abdomen called a stoma. The healthy end of the colon is gently brought out through this opening, allowing waste to leave the body safely. The colostomy bag sticks securely over the stoma and works like an external temporary toilet. As digestion continues normall