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A List of Gut-Soothing Foods for Frequent Diarrhea | Foods Good for Diarrhea
Blog August 30, 2025

A List of Gut-Soothing Foods for Frequent Diarrhea | Foods Good for Diarrhea

Dr. Yeonseung Choe
Dr. Yeonseung Choe
Chief Director

Do you worry about the bathroom every time you eat?

Frequent diarrhea has made you afraid to make plans or go out, hasn't it?

Having no energy in your body and a constantly rumbling stomach must have been incredibly difficult.

Many people even skip meals, thinking, "It's better to just starve."

However, when facing such difficulties, simply starving yourself is not the solution. Instead, you need to intelligently consume 'good foods' that will gently soothe your exhausted intestines and replenish lost nutrients and fluids.

Hello, I'm Choi Yeon-seung, a Korean medicine doctor who has helped countless chronic diarrhea patients regain their gut health over the past 15 years.

If you read this article to the end today, you won't have to starve yourself out of fear of diarrhea anymore.

You will clearly understand which foods can comfortably soothe your intestines, along with the principles behind them and a specific list.

What Our Intestines Need Right Now (Emergency Relief and Stabilization)

Our intestines, exhausted and sensitive from frequent diarrhea, are currently in a state like 'a village ravaged by a major typhoon.'

Homes (intestinal lining) throughout the village are collapsed and damaged,

Residents (beneficial bacteria) are scattered,

And power (digestive ability) is out, rendering everything dysfunctional – truly an 'emergency.'

What would happen if we suddenly brought excavators or dump trucks (fatty and irritating foods)

into such a village?

It would become a 'disaster,' destroying even the remaining infrastructure.

Therefore, what our intestines need right now is not 'stimulation,' but cautious and delicate 'emergency relief,' much like rebuilding a village after a typhoon.

The food we eat must satisfy the following three goals:

1. 'Soothing' the sensitive intestinal lining

It should be mild, non-irritating food that can gently envelop the wounded areas.

2. Replenishing lost 'fluid and electrolytes'

It must safely replenish the body's fluids and essential minerals depleted by diarrhea.

3. Providing 'minimal nutrition' with no digestive burden

It should supply minimal energy to the body in a form that is very easy to digest, so the exhausted intestines don't have to work hard.

Remembering these three goals is

the fastest and safest way to stop diarrhea and restore intestinal health.

So, what are these 'good relief foods' that can perfectly accomplish these three missions?

List of 'Relief Foods' That Soothe the Intestines

Here are five easily accessible foods that best fulfill the three 'emergency relief' goals mentioned earlier.

1. White Rice Porridge or Gruel: The Best Emergency Food

When suffering from diarrhea, our first choice is undoubtedly white rice porridge.

[Why is it good?]

White rice has most of its fiber removed, so it doesn't provide any physical irritation to sensitive intestines.

Furthermore, it is the fastest-digesting carbohydrate, providing immediate energy to our exhausted bodies.

In Korean medicine, white rice is also considered the most fundamental food for protecting stomach qi (胃氣) and stopping diarrhea.

[How to consume]

It's best to consume it warm, with just a hint of salt, and no other ingredients.

2. Banana: Natural Antidiarrheal and Electrolyte Supplement

Bananas are a very beneficial fruit for intestines suffering from diarrhea.

[Why is it good?]

Bananas are rich in a soluble dietary fiber called 'pectin.'

This pectin absorbs excess water in the intestines, acting as a 'natural antidiarrheal' by firming up loose stools.

Furthermore, it is the best fruit for replenishing 'potassium,' an essential electrolyte lost in large quantities due to diarrhea.

[Caution]

However, very ripe bananas with many black spots can have a high sugar content, which may irritate the intestines. Slightly unripe bananas are better.

3. Steamed Potatoes: A Hearty and Gentle Source of Nutrition

Potatoes can also be an excellent relief food.

[Why is it good?]

Potatoes are an easily digestible complex carbohydrate and are as rich in potassium as bananas.

Peeled, steamed, or mashed with a sprinkle of salt, they can be a satisfying meal without burdening the intestines.

In Korean medicine, potatoes are also known for their efficacy in strengthening the Spleen and Stomach (脾胃) and invigorating qi (健脾益氣), helping to restore energy depleted by diarrhea.

4. Maesil (Korean Green Plum): Antimicrobial Aid for Soothing the Intestines

There's a reason why maesil is considered good for stomachaches and diarrhea.

[Why is it good?]

The organic acids in maesil have an antimicrobial effect against harmful bacteria in the intestines, which can be helpful for diarrhea caused by food poisoning or enteritis.

Furthermore, in Korean medicine, 'sour taste' has an 'astringent (收斂)' effect, preventing dispersion and leakage. The sourness of maesil plays an important role in stopping excessive diarrhea and stabilizing the intestines.

[Caution] However, avoid 'sugar' in commercially available drinks. Dilute maesil extract very lightly in warm water and consume.

5. Warm Barley Tea: The Best Hydration Supplement

The most important thing during diarrhea is 'hydration.'

[Why is it good?]

Compared to plain water, barley tea extracts small amounts of minerals and electrolytes during the brewing process, making its absorption faster and more effective.

Moreover, in Korean medicine, roasted barley, known as 'maega (malt),' has the effect of aiding the digestion of stagnant food.

Warm barley tea offers a triple benefit: preventing dehydration, aiding digestion, and comforting a cold stomach.

When You Have Diarrhea, Absolutely Avoid 'These'! (Worst Foods)

Avoiding 'bad foods' is just as crucial for soothing the intestines as consuming good foods.

The foods below can cause 'additional damage' to our intestines, which are already ravaged by the storm, so please stay away from them until your symptoms stabilize.

1. Fatty Foods (e.g., fried chicken, samgyeopsal, fried dishes)

Fatty foods require the most energy to digest, stay in the stomach for a long time, and place a significant burden on the entire digestive system.

They can also abnormally stimulate intestinal motility, worsening diarrhea.

2. Cold Foods (e.g., ice cream, naengmyeon, iced americano)

Cold energy constricts blood vessels and sharply reduces intestinal peristalsis.

It is the most direct cause of extinguishing the 'spark of digestion.'

3. Most Dairy Products (e.g., milk, fresh cream, yogurt)

Even if you normally tolerate them, when intestinal function weakens due to diarrhea, you may temporarily develop 'transient lactose intolerance' due to a deficiency of enzymes that break down 'lactose.'

This can further worsen diarrhea. However, lactose-free options like almond milk are acceptable.

4. Gas-inducing Foods (e.g., garlic, onion, beans, apples)

When the intestines are already sensitive, 'high-FODMAP' foods that produce a lot of gas can cause bloating and abdominal pain, exacerbating overall discomfort.

Simply avoiding these bad foods can help our intestines regain stability much faster.

So, what should we do after putting out the immediate fire?

The Most Important Thing: How to Restore the Intestines' Intrinsic Strength

The 'good foods' introduced so far are like emergency relief supplies for a village ravaged by a typhoon.

While essential for overcoming the immediate crisis, we cannot rely solely on relief supplies indefinitely.

Our ultimate goal is to robustly rebuild the village itself, which means normalizing the intrinsic function and strength of the intestines so that we can return to eating regular meals.

1. Gradual Diet Expansion

If your diarrhea symptoms have stabilized and you're starting to have comfortable bowel movements, don't be afraid. It's time to begin 'reconstruction.'

First, carefully add well-cooked vegetables to your diet. Then, introduce soft proteins (e.g., steamed eggs, white fish), slowly testing how much your intestines can digest and gradually building tolerance.

2. Improving the Gut Environment

Frequent diarrhea washes away even the good soldiers in the intestines, namely 'beneficial bacteria.' After the intestines have stabilized, consuming small amounts of probiotics or traditional fermented foods to replenish these beneficial bacteria can significantly aid long-term gut health.

If, despite these efforts, diarrhea persists for more than a month, it may have exceeded the 'level that can be self-repaired.' In such cases, professional help may be needed to rebuild the compromised intestinal barrier and rekindle the weakened digestive spark.

Understand Your Intestines and Give Them Time to Recover

Frequent diarrhea is an SOS signal from our body. Do not ignore this signal; instead, give your intestines ample rest and recovery time using the methods shared today.

May you regain your comfortable daily life with the wisdom to put out immediate fires and the perseverance to rebuild your intestinal barrier.

[References] [1] Barr, W., & Smith, A. (2014). Acute diarrhea in adults. American family physician, 89(3), 180-189.

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Dr. Yeonseung Choe

Dr. Yeonseung Choe Chief Director

Based on 15 years of clinical experience and precise data analysis, I present integrated healing solutions that restore the body's balance, covering everything from diet to intractable diseases.

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