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Is Marshmallows Ok for Diarrhea? A Look at the Evidence

5 min read

While some medical sources list modern marshmallows as a binding food that can help thicken loose stool due to their gelatin content, this effect is modest and the high sugar can be counterproductive for an upset digestive system. The modern confection is not the same as the ancient herbal remedy derived from the marshmallow plant's root.

Quick Summary

Modern marshmallows contain gelatin, a binding agent that can modestly thicken stool, but their high sugar content and lack of nutrients are problematic during a bout of diarrhea.

Key Points

  • Modern marshmallows are not medicine: The soothing properties of historical marshmallow root are not present in modern, sugary candy marshmallows.

  • Gelatin offers modest binding: Modern marshmallows contain gelatin, which can absorb water and slightly thicken stool, but the effect is limited.

  • High sugar is problematic: The high sugar content in marshmallows can pull water into the intestines and worsen diarrhea and dehydration.

  • Better alternatives exist: Traditional remedies like the BRAT diet (bananas, rice, applesauce, toast) and other low-fiber, bland foods are safer and more effective.

  • Choose proper hydration: Prioritize water and electrolyte-replenishing fluids over sugary treats when dealing with a digestive illness.

In This Article

Understanding the Marshmallow Myth: Root vs. Confection

The belief that marshmallows are beneficial for digestive issues, including diarrhea, is a common misconception rooted in history. It stems from the use of the marshmallow root (from the Althaea officinalis plant), an ancient herbal remedy, not the fluffy, sugary treats we know today. It is crucial to understand this distinction before considering marshmallows as a treatment for digestive upset.

The Ancient Remedy: Marshmallow Root

For centuries, the root of the marshmallow plant was prized for its medicinal properties. It contains a sticky, gelatinous substance called mucilage, which forms a protective coating when mixed with water. This mucilage is known to have soothing and anti-inflammatory effects on the gastrointestinal tract and mucous membranes. It was used to treat a variety of conditions, including diarrhea, stomach ulcers, and throat irritation. However, this is a completely different substance from the ingredients in modern marshmallows.

The Modern Treat: Gelatin and Sugar

Modern marshmallows have replaced the marshmallow root extract with gelatin, a protein derived from animal collagen, and a large amount of sugar, corn syrup, and other additives. While gelatin does possess some binding properties, it does not carry the same therapeutic benefits as marshmallow root's mucilage. In fact, the high sugar content can be detrimental to someone experiencing diarrhea.

The Role of Gelatin in Binding Stool

The modest binding effect of modern marshmallows is primarily due to their gelatin content. Gelatin is a soluble protein that absorbs water and thickens into a gel. For this reason, some healthcare resources and anecdotal evidence suggest eating marshmallows can help thicken stool. A randomized crossover trial involving patients with ileostomies even showed that eating marshmallows led to a small but statistically significant reduction in output and thicker effluent. However, this effect is often insignificant for most cases of acute diarrhea.

The Downsides of Relying on Marshmallows for Diarrhea

Using modern marshmallows as a remedy for diarrhea comes with several significant drawbacks:

  • High Sugar Content: The large amount of sugar can pull water into the digestive tract, potentially exacerbating diarrhea rather than resolving it. Sugary foods are generally discouraged during digestive distress.
  • Lack of Nutrients: Unlike the nutrient-dense foods recommended for diarrhea recovery (like bananas and rice), marshmallows offer minimal nutritional value beyond simple carbohydrates. Your body needs electrolytes and easily digestible nutrients to recover.
  • Artificial Additives: Many commercial marshmallows contain artificial colors and flavors that can irritate a sensitive digestive system.

Marshmallows vs. Traditional Diarrhea Remedies

When comparing marshmallows to tried-and-true remedies, the difference is clear. Traditional methods focus on gentle, binding, and hydrating foods, while marshmallows are essentially a sugary dessert.

A Quick Look at the BRAT Diet

The BRAT diet (Bananas, Rice, Applesauce, and Toast) is a well-known, though now considered restrictive, approach to managing diarrhea. These foods are bland, low in fiber, and help firm up stool. They also provide potassium and other essential nutrients lost during a diarrheal episode. Modern medical advice now suggests a broader, low-fiber diet, but the principles of bland, binding foods remain sound.

Foods to Eat and Avoid During Diarrhea

During a bout of diarrhea, focus on foods that are gentle on the stomach and help bind stool. Equally important is staying hydrated and avoiding foods that can worsen symptoms. Here is a helpful guide:

Foods to Eat (Focus on low-fiber and bland options):

  • Bananas: High in potassium and help firm stool.
  • Rice: Plain, white rice is easily digestible and acts as a binder.
  • Applesauce: Easy to digest and contains pectin, which helps thicken stool.
  • Toast: White bread toast is a safe, bland carbohydrate.
  • Crackers: Saltine crackers or pretzels help replace lost salt.
  • Broth: Clear, broth-based soups help replace fluids and electrolytes.
  • Oatmeal: Instant oatmeal is a good source of soluble fiber to help firm things up.
  • Plain Pasta: White, refined pasta is easy on the digestive system.
  • Yogurt (with probiotics): For some, yogurt with live cultures can help restore healthy gut bacteria, but avoid if lactose intolerant.

Foods to Avoid (Can exacerbate symptoms):

  • High-fiber foods: Whole grains, nuts, seeds, and raw fruits and vegetables.
  • Fried and fatty foods: Difficult to digest and can aggravate diarrhea.
  • Spicy foods: Can irritate the digestive tract.
  • Dairy products (except yogurt): Lactose can be difficult to digest, especially when the gut is irritated.
  • Sugary foods and drinks: Can pull water into the intestines. This is where modern marshmallows fail.
  • Caffeine and Alcohol: Dehydrating and can stimulate the bowels.

Comparing Remedies: Marshmallows vs. BRAT Diet Foods

Feature Modern Marshmallows BRAT Diet Foods (e.g., Bananas, Rice)
Primary Mechanism Gelatin absorbs water, but effect is modest. Starch and low-fiber content bind stool.
Nutritional Value Minimal (primarily sugar). Replenishes potassium, provides gentle carbs.
Potential Downsides High sugar can worsen diarrhea and dehydration. Historically considered too restrictive, lacking protein and fat.
Expert Recommendation Generally not recommended; better options exist. Generally recommended as part of a bland diet.
Overall Effectiveness Limited, with significant risks due to high sugar. Well-supported for managing acute diarrhea effectively.

Safe Consumption and What to Watch For

While a small, single marshmallow might not cause harm, it is not a recommended or reliable treatment for diarrhea. If you are going to consume them, do so in moderation and be aware of the high sugar content. For more effective and safer relief, stick to a bland, low-fiber diet and prioritize hydration.

If diarrhea is severe, persistent, or accompanied by fever, blood in the stool, or signs of dehydration (e.g., dry mouth, reduced urination), it is crucial to consult a healthcare professional. For mild cases, the best approach is to follow established dietary guidelines rather than relying on a sugary confection.

Conclusion: Is Marshmallows Ok for Diarrhea?

The answer to whether marshmallows are okay for diarrhea is nuanced but leans towards no, especially in the context of effective treatment. While the gelatin in modern marshmallows has a modest stool-binding property, the overwhelmingly high sugar content poses a significant risk of worsening diarrhea and dehydration. The medicinal benefits of the ancient marshmallow root have no relation to the modern candy. Instead of relying on a sugary treat, individuals with diarrhea should focus on proven remedies like the BRAT diet and other bland, binding foods, and ensure adequate hydration to promote a swift and safe recovery. Ultimately, there are much better and healthier options for managing an upset stomach. For additional guidance on managing digestive health, you can consult reliable sources like Stanford Health Care.

Stanford Health Care: Nutrition Tips for Diarrhea

Frequently Asked Questions

It is not recommended to eat modern marshmallows for diarrhea. While they contain gelatin that can modestly bind stool, their high sugar content can worsen your condition.

Marshmallow root is an herb with a mucilage that has anti-inflammatory properties, but modern marshmallows are sugary candies made with gelatin and contain no medicinal root.

High amounts of sugar can cause water to be drawn into the intestines, which can make diarrhea worse and increase the risk of dehydration.

Bland, low-fiber foods like bananas, white rice, applesauce, toast, saltine crackers, and chicken broth are considered safe and helpful for diarrhea.

The BRAT diet (bananas, rice, applesauce, toast) is a simple diet often recommended for acute diarrhea. While more balanced diets are now encouraged, these specific foods are still safe and helpful.

A very small amount is unlikely to be harmful, but it offers no real benefit and is not part of a recommended dietary approach for managing diarrhea. It's best to stick to safer options.

Gelatin is a binding agent that can help thicken stool. However, the high sugar in marshmallows undermines any potential benefit from the gelatin for diarrhea relief.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.