Ryan Stewart, DO
Ryan Stewart, DO
Board-certified and fellowship-trained urogynecologist
Green Bay, Wisconsin
✓ Medically reviewed September 23, 2026
No financial ties to any device or drug maker

Dietary Adjustments for Fecal Incontinence

Making changes to your diet can be a powerful and non-invasive way to manage fecal incontinence. The right dietary adjustments can help regulate bowel movements, improve stool consistency, and reduce the frequency of accidents. Diet and stool-consistency changes are part of first-line, conservative care, and most women with mild symptoms improve with these measures.

Bowl of oatmeal topped with sliced banana, chia seeds, and walnuts. Oats and bananas are both sources of soluble fiber, which helps firm up stool.

Why Diet Matters

What you eat and drink directly impacts your digestive system and bowel function. Certain foods can either exacerbate or alleviate symptoms of fecal incontinence. Because stool that is well-formed is easier to control than stool that is loose or watery, much of dietary management aims at getting your stool to a soft but formed consistency.

Key Point:

Everyone’s body responds differently to foods. Keeping a food diary can help you identify which foods affect your symptoms.

Foods That May Help

  1. Fiber: Gradually increase your fiber intake to add bulk and help firm up stool. Soluble fiber, which absorbs water and forms a gel, has the strongest evidence for firming loose stool and reducing the frequency of leakage.
    • Psyllium and oats (soluble fiber)
    • Whole grains
    • Fruits with skins
    • Vegetables
    • Legumes
  2. Probiotic foods: These can improve gut health and regularity.
    • Yogurt
    • Kefir
    • Sauerkraut
  3. Foods with pectin: Pectin is a soluble fiber that can help firm up loose stools.
    • Applesauce
    • Bananas

Foods to Avoid or Limit

  1. Caffeine: Can stimulate bowel movements and act as a laxative.
    • Coffee
    • Tea
    • Chocolate
  2. Alcohol: May irritate the digestive system and lead to loose stools.

  3. Dairy products: If you’re lactose intolerant, these can cause diarrhea.

  4. Spicy foods: Can irritate the digestive system.

  5. Fatty or greasy foods: May cause gas and diarrhea.

  6. Artificial sweeteners: Can have a laxative effect.

  7. Carbonated drinks: May increase gas and urgency.

Tip

Don’t eliminate all these foods at once. Remove them one at a time to see which ones affect your symptoms.

Hydration is Key

Proper hydration is crucial for maintaining healthy bowel function:

  • Aim for 6-8 glasses (48-64oz) of water per day
  • Limit caffeine and alcohol intake
  • Consider drinking water with meals to aid digestion

How to Implement Dietary Changes

  1. Start a food diary: Track what you eat and any symptoms you experience.

  2. Make gradual changes: Sudden dietary shifts can upset your digestive system.

  3. Increase fiber slowly: Too much fiber too quickly can cause gas and bloating.

  4. Eat smaller, more frequent meals: This can help regulate digestion.

  5. Stick to a routine: Try to eat meals at the same times each day.

The Role of Supplements

In some cases, your healthcare provider may recommend supplements:

  • Fiber supplements, especially psyllium (a soluble fiber shown in trials to reduce the frequency of leakage episodes)
  • Probiotics
  • Vitamins or minerals

Important

Always consult with your healthcare provider before starting any new supplements.

When to Seek Additional Help

If dietary changes alone don’t sufficiently manage your symptoms, don’t be discouraged. Fecal incontinence often requires a multi-faceted approach to treatment. Your healthcare provider can help you explore additional options.

Take the Next Step

Dietary adjustments can be a powerful tool in managing fecal incontinence, but finding the right balance often requires professional guidance. If you’re struggling with fecal incontinence and want to explore how dietary changes or other treatments could help, don’t hesitate to reach out to Dr. Stewart for personalized advice and care.

References

  • Brown HW, Dyer KY, Rogers RG. Management of Fecal Incontinence. Obstetrics & Gynecology. 2020. doi:10.1097/AOG.0000000000004054
  • Meyer I, Richter HE. Accidental Bowel Leakage/Fecal Incontinence: Evidence-Based Management. Obstetrics and Gynecology Clinics of North America. 2021. doi:10.1016/j.ogc.2021.05.003
  • Sultan AH, Monga A, Lee J, et al. An International Urogynecological Association (IUGA)/International Continence Society (ICS) joint report on the terminology for female anorectal dysfunction. International Urogynecology Journal. 2017. doi:10.1007/s00192-016-3140-3

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The information provided is for educational purposes only and should not be considered medical advice. Always consult with a qualified healthcare professional for personalized medical guidance.

Page last modified: Sep 24 2026.