Skip to content

What is the best food to eat when you have diarrhea?

4 min read

According to the World Health Organization, diarrheal disease is a leading cause of child mortality globally, highlighting the serious issue of fluid loss. Knowing what is the best food to eat when you have diarrhea is crucial for a quicker recovery, helping to soothe your digestive system and prevent dehydration.

Quick Summary

A diet of bland, low-fiber foods like the BRAT diet helps soothe the digestive system and firm up stool. Staying hydrated with water and electrolyte-rich fluids is vital for replacing lost fluids and salts. Avoid fatty, spicy, high-sugar, and certain dairy products.

Key Points

  • Start with the BRAT Diet: Focus on Bananas, White Rice, Applesauce, and Toast, as they are bland, low-fiber, and help bind stools.

  • Prioritize Rehydration: Drink plenty of clear fluids, like oral rehydration solutions, broths, and water, to replace lost electrolytes and prevent dehydration.

  • Expand Your Bland Diet Gradually: After 24 hours, add other easy-to-digest foods such as lean cooked chicken, baked potatoes, and oatmeal.

  • Introduce Probiotics Cautiously: Plain yogurt or kefir can help restore gut bacteria once symptoms improve, but avoid if dairy exacerbates symptoms.

  • Steer Clear of Irritating Foods: Avoid fatty, spicy, high-sugar foods, artificial sweeteners, caffeine, and alcohol, as they can worsen your condition.

  • Avoid Dairy Products: Many people become temporarily lactose intolerant during a bout of diarrhea, so it's best to avoid most dairy.

  • Watch for Warning Signs: If diarrhea persists for more than two days, or is accompanied by fever or bloody stools, consult a doctor.

In This Article

Diarrhea, characterized by loose, watery stools, is a common and unpleasant ailment that affects nearly everyone at some point. While it often resolves on its own, adopting a strategic diet can significantly accelerate recovery, ease symptoms, and prevent complications like dehydration. The primary goals of this diet are to rehydrate the body, replace lost electrolytes, and choose foods that are gentle on the stomach and help bind the stool.

The BRAT Diet: The Foundation of Diarrhea Recovery

The most widely recommended diet for initial recovery from diarrhea is the BRAT diet, which stands for Bananas, Rice, Applesauce, and Toast. This collection of foods is prized for being bland, low in fiber, and binding, meaning they help firm up stool.

  • Bananas: High in potassium, a crucial electrolyte lost during bouts of diarrhea, and rich in soluble fiber (pectin) that helps add bulk to stool.
  • White Rice: Easy to digest, and its starchy nature helps bind the stool. White rice is preferred over brown rice, which has more fiber and can be harder to digest during this time.
  • Applesauce: A low-fiber, cooked fruit that is easy to tolerate and is a good source of pectin.
  • White Toast: Made from refined white flour, it is a low-fiber option that is easy on the digestive system.

Expanding the Bland Diet

After the initial 24 hours of a BRAT-only diet, you can begin to introduce other bland, easy-to-digest foods to provide more nutrients. This helps prevent nutritional deficiencies that can occur with a very restricted diet over several days.

  • Cooked Cereals: Oatmeal, Cream of Wheat, and other low-fiber hot cereals are excellent choices.
  • Clear Broths: Chicken or beef broth with the fat skimmed off helps replenish fluids, sodium, and other minerals.
  • Lean Proteins: Baked or broiled chicken (skinless), turkey, and fish are good sources of protein without added fat.
  • Boiled or Baked Potatoes: Eaten without the skin, potatoes provide potassium and are easily digested.
  • Crackers and Pretzels: Salted versions help replenish sodium, and their dry, simple nature is easy on the stomach.
  • Probiotics: Once symptoms begin to improve, adding probiotic-rich foods like plain yogurt or kefir can help restore beneficial gut bacteria. Ensure these are low in sugar, as high sugar intake can worsen symptoms.

Crucial Importance of Rehydration

Replenishing lost fluids and electrolytes is arguably the most critical aspect of managing diarrhea. Dehydration can lead to more serious complications, so it is vital to drink frequently throughout the day and especially after each loose bowel movement.

  • Oral Rehydration Solutions (ORS): Commercial solutions like Pedialyte are specifically formulated with the correct balance of water, glucose, and electrolytes to maximize absorption.
  • Sports Drinks: Can be a good option for replacing electrolytes, but watch for high sugar content and opt for lower-sugar varieties if possible.
  • Coconut Water: A natural source of electrolytes, including potassium.
  • Weak, Decaffeinated Tea: Gentle on the stomach and helps with hydration.

Foods to Avoid When You Have Diarrhea

Just as important as eating the right foods is knowing what to stay away from. These items can irritate the digestive system, increase gas, and worsen or prolong symptoms.

  • Fatty and Fried Foods: Difficult to digest and can lead to increased fluid in the colon.
  • Dairy Products (excluding some probiotics): Lactose can be difficult to digest during a bout of diarrhea, even for those without lactose intolerance.
  • Spicy Foods: Can irritate the stomach and intestinal lining.
  • High-Sugar Foods and Drinks: Excessive sugar can draw water into the intestines, worsening diarrhea.
  • Artificial Sweeteners: Sugar alcohols like sorbitol have a laxative effect.
  • High-Fiber Foods: Insoluble fiber, found in whole grains, nuts, and many raw vegetables, can stimulate bowel movements.
  • Caffeine and Alcohol: Both act as diuretics and can exacerbate dehydration.

A Comparison of Diarrhea-Friendly and Unfriendly Foods

Diarrhea-Friendly Foods Foods to Avoid
Bananas Fatty and fried foods
White Rice Spicy foods
Applesauce Dairy products (except some plain yogurt)
Plain White Toast Sugary foods and drinks
Boiled Potatoes (skinless) Artificial sweeteners
Lean Chicken/Fish (baked) High-fiber whole grains
Clear Broth Caffeine and alcohol
Plain Crackers Beans and legumes
Low-sugar Yogurt Cabbage, broccoli, cauliflower

A Gradual Return to a Normal Diet

As you begin to feel better, you can gradually reintroduce more nutrient-dense foods into your diet. Start with low-fat, low-fiber options and see how your body reacts before moving on to your regular diet. Pay attention to how your body feels and if any foods cause a return of symptoms. If symptoms persist for more than a couple of days or are accompanied by a high fever or bloody stools, it's essential to consult a healthcare professional.

Conclusion

Managing your diet is a powerful tool for recovering from diarrhea. By focusing on bland, binding foods from the BRAT diet and ensuring you stay well-hydrated with water and electrolyte solutions, you can help soothe your digestive system and get back on your feet faster. Avoiding irritating foods like fatty meals, high-sugar items, and dairy products is equally important to prevent worsening symptoms. Remember to listen to your body and reintroduce foods slowly for a smooth return to your normal routine.

Frequently Asked Questions

The BRAT diet consists of bananas, white rice, applesauce, and toast. These foods are bland, low in fiber, and help to bind the stool, making them gentle on the digestive system during a bout of diarrhea.

Yes, it is generally recommended to avoid dairy products, as the ability to digest lactose is often impaired during diarrhea, which can worsen symptoms. However, low-sugar, probiotic-rich yogurts and kefir may be tolerated by some.

To combat dehydration, you should drink plenty of fluids. Oral rehydration solutions (ORS) are most effective, but clear broths, sports drinks, and coconut water can also help replace lost electrolytes and fluid.

Yes, spicy foods should be avoided. The compounds in spicy foods can irritate the sensitive lining of the stomach and intestines, which can make your diarrhea symptoms worse.

You can gradually return to your normal diet as you start to feel better. Start by reintroducing mild, low-fiber foods and observe how your body reacts before consuming your usual, more complex diet.

Some probiotic-rich foods, like plain yogurt and kefir, may help by restoring beneficial bacteria in the gut. However, their use should be considered after the most acute symptoms have passed, and they should be low in sugar.

Foods that help firm up stool are typically bland, low in fiber, and starchy. Examples include bananas, white rice, applesauce, toast, and crackers.

Medical Disclaimer

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