Ostomy Supplies & Care Guides — Cart Health

Adjusting to life after ostomy surgery can feel overwhelming, but you do not have to navigate this journey alone. Whether you are a patient recovering from surgery or a family caregiver supporting a loved one at home, learning how to manage a stoma is a step-by-step process that becomes easier with time, practice, and the right resources. We designed this comprehensive resource as part of our commitment to providing the best Ostomy Supplies & Care Guides — Cart Health, helping you navigate daily care with confidence, dignity, and peace of mind.

According to the United Ostomy Associations of America (UOAA), hundreds of thousands of people of all ages live active, fulfilling lives with an ostomy. Having an ostomy is a life-saving procedure that allows your body to safely discard waste. By understanding how your body works, learning how to select and use your supplies, and practicing consistent skin care, you can return to the activities, hobbies, and routines you love.

Understanding Ostomies: An Overview

An ostomy is a surgically created opening on the abdomen that allows waste (stool or urine) to leave the body when the normal path through the bowel or bladder is blocked or damaged. The actual opening visible on your abdomen is called a stoma. A healthy stoma is typically moist, shiny, and pink or red in color, similar to the inside of your cheek. Because the stoma does not have nerve endings, it does not hurt when you touch it, though it may bleed slightly during cleaning, which is normal.

The type of ostomy you have depends on the part of your body that was operated on. The National Institutes of Health (NIH) classifies ostomies into three primary types:

  • Colostomy: This surgery connects a portion of the colon (the large intestine) to the abdominal wall. Because the colon absorbs water from waste, the output from a colostomy can range from liquid to firm and formed, depending on where the opening is located along the colon.
  • Ileostomy: This surgery connects the ileum (the lower part of the small intestine) to the abdominal wall. Because waste bypasses the large intestine entirely, the output from an ileostomy is typically liquid or paste-like. This output contains highly acidic digestive enzymes that can easily irritate the skin if it comes into contact with it.
  • Urostomy: This surgery diverts urine away from a diseased or damaged bladder. A small section of the bowel is used to create a conduit that carries urine from the ureters to the stoma on your abdomen. Urostomy pouches feature a special tap or valve at the bottom so they can be drained easily throughout the day.

Ostomy Supplies & Care Guides — Cart Health: Understanding Your Equipment

Choosing the right supplies is one of the most important aspects of successful home management. Every individual has a unique body shape, stoma size, and lifestyle, which means there is no single "perfect" setup. Instead, your care plan will involve finding a combination of products that fit your body securely and prevent leaks.

The Pouching System

The core of your equipment is the pouching system, which consists of a skin barrier (or wafer) and a collection pouch. The skin barrier adheres to your abdomen, protecting your skin from bodily waste, while the pouch collects the waste. There are two main configurations:

  • One-Piece Systems: In a one-piece system, the skin barrier and the pouch are permanently joined together as a single unit. This design is highly flexible, low-profile, and simple to apply, making it a popular choice for those who prefer a streamlined routine.
  • Two-Piece Systems: In a two-piece system, the skin barrier and the pouch are separate pieces that connect using a plastic flange (similar to a plastic food storage container lid) or an adhesive coupling. This allows you to change the pouch without removing the skin barrier from your skin, which can help protect sensitive skin from frequent peeling.

Flat vs. Convex Skin Barriers

The shape of your abdomen and stoma determines whether you need a flat or a convex skin barrier. According to the Wound, Ostomy, and Continence Nurses Society (WOCN), skin barriers are designed to accommodate different stoma profiles:

  • Flat Barriers: These are best for stomas that protrude clearly above the skin level on a relatively flat abdomen.
  • Convex Barriers: These curve inward toward the abdomen. They apply gentle pressure around the stoma, pushing it forward. Convexity is highly beneficial for stomas that are flush with the skin, recessed (retracted), or located in a deep skin fold, as it helps prevent waste from slipping underneath the barrier.

Essential Accessories for a Secure Seal

In addition to the basic barrier and pouch, several accessories can improve your wear time and protect your skin:

  • Barrier Rings and Seals: Made of moldable hydrocolloid material, these rings can be stretched and shaped to fit around your stoma. They help fill in uneven skin contours, scars, or dips, creating a custom seal that prevents leaks.
  • Ostomy Powder: This powder is used strictly on raw, irritated, or "weeping" skin around the stoma. It absorbs moisture so the skin barrier can stick properly. It should not be used on healthy skin.
  • Skin Barrier Wipes or Sprays: These products leave a thin, protective film on the skin, shielding it from physical stripping when removing adhesives.
  • Adhesive Removers: Available in wipes or sprays, adhesive removers help dissolve the bond between the skin barrier and your body, allowing for a gentle, pain-free removal that protects the delicate outer layer of your skin.
  • Pouch Deodorants: These are drops or lubricating liquids placed directly inside the pouch to neutralize odors when the pouch is emptied.

Daily Management and Skin Care

The primary goal of daily ostomy management is maintaining healthy peristomal skin—the skin directly surrounding your stoma. When waste leaks onto this skin, it can cause redness, itching, pain, and skin breakdown, making it difficult for your next pouching system to stick. Consistent, careful habits are the key to preventing these issues.

How to Change Your Pouching System

Most people change their skin barrier every three to seven days, though this varies based on your body chemistry, the type of ostomy, and the products you use. If you feel itching, burning, or a warm sensation under your barrier, it is a sign of a leak, and you should change your pouching system immediately. Follow these general steps for a successful change:

  1. Prepare your space: Gather all your supplies beforehand, including your new barrier, pouch, measuring guide, scissors, warm water, and dry wipes.
  2. Gently remove the old barrier: Peel the barrier down slowly, starting from the top. Use one hand to press down on the skin while the other hand gently pulls the barrier away. An adhesive remover spray can make this process smoother.
  3. Clean the skin: Wipe away any waste and clean the peristomal skin using warm water and a clean washcloth or paper towel. Avoid using soaps that contain oils, moisturizers, or heavy perfumes, as these can leave a residue that prevents the new barrier from sticking. Dry the skin completely.
  4. Measure your stoma: Your stoma can change size and shape, especially during the first six to eight weeks after surgery. Use a stoma measuring card to find the correct size. The opening of your skin barrier should fit closely around the stoma, leaving only about a 1/16-inch gap to prevent waste from touching the skin.
  5. Prepare the barrier: If using a cut-to-fit barrier, trace your stoma measurement onto the back of the barrier and carefully cut out the shape. Smooth the cut edges with your finger.
  6. Apply the new system: If using a barrier ring or paste, apply it now. Press the skin barrier firmly against your skin, starting around the stoma and moving outward. Hold your hand over the barrier for 30 to 60 seconds; the warmth of your hand helps activate the adhesive for a secure seal.

Emptying Your Pouch

Empty your pouch when it is one-third to one-half full. Allowing the pouch to fill completely makes it heavy, which pulls on the skin barrier, weakens the adhesive seal, and increases the risk of a sudden leak. If you have a drainable pouch, sit on the toilet or pull up a chair next to it, hold the bottom of the pouch upward, open the clamp or integrated closure, and gently guide the waste into the toilet. Wipe the inside and outside of the pouch tail with toilet paper before sealing it back up.

When to Seek Care and Professional Support

While managing an ostomy at home becomes a natural part of your daily routine, there are times when you should seek professional medical advice. A Wound, Ostomy, and Continence (WOC) nurse is an invaluable specialist who can help you troubleshoot fit issues, skin irritation, and product selection.

You should contact your doctor or a WOC nurse if you experience any of the following symptoms:

  • Severe Skin Irritation: Peristomal skin that is raw, weeping, blistering, or bleeding, or a rash that does not improve after a few days of careful care.
  • Stoma Color Changes: A healthy stoma is pink or red. If your stoma turns pale, dark blue, purple, or black, this indicates a lack of proper blood flow and requires immediate medical attention.
  • Structural Changes: If your stoma appears to be pulling back inside your abdomen (retraction) or sticking out much further than usual (prolapse).
  • Signs of a Blockage: If you have an ileostomy and experience a sudden drop in output accompanied by abdominal cramping, bloating, nausea, or vomiting, you may have a food blockage. Do not take laxatives; contact your healthcare provider immediately.
  • Frequent Leaks: If your pouching system is consistently lasting less than 24 to 48 hours before leaking, you likely need a different barrier shape, size, or accessory.

Frequently Asked Questions

Can I take a bath or shower with my ostomy pouch on?

Yes. Ostomy pouching systems are completely waterproof. You can shower or swim with your pouch in place without worrying about water getting inside or loosening the adhesive. If you prefer, you can also shower with the pouch completely off, as water and mild soap will not harm your stoma. However, keep in mind that your stoma may active or drain waste while you are in the shower, especially if you have an ileostomy.

How do I prevent others from smelling my ostomy?

Modern ostomy pouches are made from odor-proof plastics, meaning odor is completely contained inside the pouch and is only noticeable when you empty or change it. Many pouches also feature integrated charcoal filters that slowly release deodorized gas to prevent the pouch from ballooning. To minimize odor when emptying, you can use liquid pouch deodorants, which you insert directly into the pouch after each empty.

Do I need to follow a strict diet after getting an ostomy?

Immediately after surgery, your doctor may recommend a low-fiber diet to allow your bowels time to heal. Over time, most individuals can gradually reintroduce their favorite foods. If you have an ileostomy, you are at a higher risk for food blockages, so it is important to chew your food very thoroughly and drink plenty of fluids. High-fiber foods like nuts, seeds, popcorn, and raw vegetables should be introduced in small quantities.

Why does my stoma bleed slightly when I clean it?

The tissue of your stoma is very rich in blood vessels, similar to the tissue inside your mouth. Because of this, very minor bleeding or spotting is completely normal when you wipe or clean the stoma. However, if the bleeding is heavy, does not stop after a few minutes of gentle pressure, or if you see blood coming from inside the stoma opening, you should contact your healthcare provider immediately.

This article is for general educational purposes and is not medical advice. Always consult your healthcare provider for guidance specific to your situation.

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In this guide

  • Changing a pouch
  • One vs two-piece systems
  • Peristomal skin care
  • Ostomy diet
  • Coverage

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This information is for general educational purposes and is not medical advice. Always consult your healthcare provider for guidance specific to your situation.