Skip to content

What are the best foods to eat with gastro?

3 min read

Viral gastroenteritis affects millions globally each year, making knowing how to manage symptoms through diet crucial. The right food choices can significantly reduce discomfort and help your digestive system heal faster when it's under attack.

Quick Summary

When dealing with gastroenteritis, it's essential to consume bland, easy-to-digest foods while prioritizing fluid intake to prevent dehydration. Gradually reintroducing low-fiber options helps the digestive system recover. This guide details beneficial foods and beverages, as well as those to avoid.

Key Points

  • Start Slow with Fluids: Begin by rehydrating with clear liquids like water, clear broth, and electrolyte drinks in small, frequent sips to prevent further upset.

  • Embrace Bland Foods: Transition to a bland, easy-to-digest diet including white rice, toast, bananas, and cooked vegetables like carrots.

  • Choose Lean Proteins: Opt for baked, unseasoned chicken or fish, and scrambled eggs to provide necessary protein without irritating the stomach.

  • Prioritize Hydration: Replenish fluids and electrolytes lost due to vomiting and diarrhea with water, oral rehydration solutions, and weak herbal teas.

  • Avoid Irritating Foods: Steer clear of high-fat, spicy, sugary, and dairy-heavy foods, as well as caffeine and alcohol, which can worsen symptoms.

  • Consider Probiotics: Introduce probiotics from sources like yogurt (if tolerated) or supplements to help restore healthy gut bacteria and potentially shorten recovery time.

  • Reintroduce Foods Gradually: Listen to your body and slowly add more variety and fiber back into your diet only when symptoms have subsided.

In This Article

The Initial Recovery: Resting Your Gut

Immediately following bouts of vomiting or severe diarrhea, it's often best to give your stomach a break. For the first few hours, try to consume nothing but small sips of clear fluids. Once you feel you can tolerate more, move on to clear liquids that help replenish lost electrolytes and fluids without irritating your sensitive stomach. These include water, clear broth, and electrolyte-rich beverages.

Transitioning to a Bland Diet

After the initial rest period, you can start introducing bland, easy-to-digest foods. The traditional BRAT diet—Bananas, Rice, Applesauce, and Toast—is a well-known starting point, though it is quite restrictive. Modern medical advice suggests a slightly wider range of foods can be beneficial. The key is to stick to low-fiber, low-fat options that are cooked simply without strong seasonings.

Best Food Choices for Gastroenteritis Recovery

  • Low-Fiber Starches: These include plain white rice, toast made from white bread, saltine crackers, boiled potatoes without skin, and oatmeal.
  • Soft Fruits: Bananas are excellent as they are easy to digest and rich in potassium, which is often depleted by vomiting and diarrhea. Unsweetened applesauce and ripe melon are also good choices.
  • Lean Proteins: When you feel ready for more substantial food, opt for baked, unseasoned, and skinless chicken or turkey. Scrambled eggs are also a good, gentle source of protein.
  • Cooked Vegetables: Steamed or boiled vegetables like carrots and green beans are easy to digest and provide essential nutrients.
  • Hydrating Liquids: Clear broths, weak herbal teas (like chamomile or ginger), and coconut water help with hydration. An effective homemade oral rehydration solution can be made with water, sugar, and salt.

Foods and Drinks to Avoid

Just as important as knowing what to eat is knowing what to avoid. Certain foods can exacerbate symptoms, prolonging your discomfort.

  • Dairy Products: Lactose can be difficult to digest when your gut is inflamed, making most dairy products a bad idea. However, some people tolerate yogurt or kefir, which contain beneficial probiotics.
  • Greasy and Fatty Foods: Fried foods, high-fat meats, and rich desserts are hard to digest and can upset a sensitive stomach.
  • Spicy Foods: Strong seasonings and spices can irritate the stomach lining further.
  • Caffeine and Alcohol: Both can worsen dehydration and irritate the digestive system.
  • High-Sugar Items: Sugary drinks and candy can pull water into the intestines, worsening diarrhea.
  • Raw and High-Fiber Foods: Raw vegetables, citrus fruits, and seeded berries can be too harsh for the recovering gut.

The Role of Probiotics

Probiotics are live bacteria and yeasts that are beneficial for gut health. Research suggests that certain probiotic strains, such as Saccharomyces boulardii and Lactobacillus acidophilus, can help decrease the duration and severity of infectious gastroenteritis. They help repopulate the gut with healthy bacteria, which can be disrupted by the illness. Fermented foods like yogurt and kefir are natural sources, but supplements are also available. It's wise to consult a doctor before starting any supplement regimen.

Comparison of Recovery Diet Options

Feature Bland Diet (BRAT Plus) Low-FODMAP Diet Regular Diet (After Recovery)
Focus Low-fiber, low-fat, easy digestion Reducing fermentable carbs Balanced nutrition
Examples White rice, bananas, applesauce, toast, crackers, cooked carrots, lean chicken Some vegetables, small portions of lactose-free products Whole grains, raw fruits, varied proteins, fibrous vegetables
Speed of Reintroduction Gradually add more foods as tolerated Specific protocol, often guided by a professional Normal eating can resume once symptoms are gone for 24-48 hours
Common Use Case Initial stages of recovery from gastro Long-term management of IBS and other gut issues Post-recovery, once digestive system has healed

Conclusion

Navigating dietary choices with gastro can significantly impact your recovery. Starting with a gentle, fluid-focused approach, moving to bland, low-fiber foods, and gradually reintroducing your normal diet is the recommended path. While the BRAT diet provides a baseline, incorporating a broader range of easy-to-digest foods will provide better nutrition and support your body's healing process. Prioritizing hydration and avoiding known irritants like fatty foods, spicy items, and dairy is key. When in doubt, listen to your body and consult a healthcare professional for personalized guidance. For more detailed information on specific strains, you can review resources like the NIDDK.

Frequently Asked Questions

The BRAT diet consists of bananas, rice, applesauce, and toast. While it can be a good starting point for bland, easily digestible food, modern advice recommends a broader range of similar foods for better nutrition during recovery.

Most dairy products should be avoided initially, as lactose can be difficult to digest with an inflamed gut. However, some people may tolerate probiotic-rich options like yogurt or kefir.

To prevent dehydration, drink clear liquids frequently in small amounts. Options include water, clear broths, and electrolyte-rich beverages. For severe dehydration, a homemade or commercial rehydration solution may be necessary.

You can begin to gradually reintroduce your normal diet after your symptoms have significantly improved for at least 24 to 48 hours. Pay attention to how your body reacts to different foods.

No, you should avoid spicy and highly seasoned foods during recovery, as they can irritate your stomach lining. Reintroduce them slowly after you have fully recovered.

Avoid drinks with high sugar content, caffeine, and alcohol. These can worsen dehydration and further irritate your stomach.

Yes, certain probiotic strains, such as Saccharomyces boulardii, have been shown to help reduce the duration of infectious gastroenteritis by restoring healthy gut flora. Always consult a doctor before taking supplements.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

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