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What is the best thing to eat when you have nausea and diarrhea?

4 min read

According to the Centers for Disease Control and Prevention (CDC), viral gastroenteritis, or stomach flu, accounts for millions of illnesses each year, often causing severe nausea and diarrhea. Knowing what is the best thing to eat when you have nausea and diarrhea is crucial for a swift and comfortable recovery, focusing on replenishing fluids and choosing gentle foods to settle your stomach.

Quick Summary

When suffering from an upset stomach, consuming bland, low-fiber foods and prioritizing hydration is key to recovery. Focus on electrolyte-rich fluids and easy-to-digest solids like bananas, rice, and toast, while avoiding irritating items like dairy, greasy, and spicy foods.

Key Points

  • Start with Clear Liquids: Prioritize water, clear broths, and electrolyte drinks immediately after vomiting stops to prevent dehydration and replenish minerals.

  • Follow the Bland Diet: Focus on easily digestible, low-fiber foods like bananas, white rice, applesauce, and plain toast to soothe the stomach and firm stools.

  • Avoid Irritating Foods: Steer clear of fatty, spicy, high-fiber, and dairy products, as well as caffeine and alcohol, which can worsen symptoms.

  • Introduce Solids Gradually: Start with small, frequent meals of bland foods and slowly expand your diet as symptoms improve, adding lean proteins and cooked vegetables.

  • Choose the Right Fluids: Opt for water, broth, and electrolyte solutions. Herbal teas like ginger and peppermint can also help calm nausea.

  • Rest Your Stomach First: Take a break from eating solid food for a few hours after the last episode of vomiting to let your digestive system settle.

  • Listen to Your Body: Pay close attention to how your body reacts to different foods and progress at your own pace toward your normal diet.

In This Article

Navigating Your Diet During an Upset Stomach

Experiencing nausea and diarrhea can be debilitating, making it difficult to decide what to eat without worsening symptoms. The primary goals are to stay hydrated and consume foods that are easy on the digestive system, helping to reduce irritation and replenish lost nutrients. This guide will outline the best dietary practices and specific food choices to help you recover quickly.

The Importance of Hydration and Electrolyte Replacement

Fluid loss from vomiting and diarrhea is the most significant health concern during a stomach bug. Dehydration can occur rapidly, leading to fatigue, dizziness, and other complications.

  • Clear Liquids First: In the initial hours after vomiting, give your stomach a rest and focus on clear liquids only. Sip small amounts frequently to avoid overwhelming your system. Examples include water, clear broth, and electrolyte solutions.
  • Electrolyte-Rich Drinks: Replenishing electrolytes like sodium and potassium is essential. Sports drinks, oral rehydration solutions (like Pedialyte), and broths are excellent choices for replacing these lost minerals.
  • Herbal Teas: Ginger and peppermint tea can help soothe an upset stomach and combat nausea.

The Role of Bland, Low-Fiber Foods

Once clear liquids are tolerated, you can gradually reintroduce bland, low-fiber foods that are easy to digest. This approach helps prevent further irritation of your gastrointestinal (GI) tract.

  • Bananas: A key part of the BRAT diet, bananas are easy to digest and provide potassium to replenish lost electrolytes.
  • White Rice: Unlike whole-grain rice, white rice is low in fiber and easily digestible, helping to add bulk to your stool.
  • Applesauce: A simple and soothing source of carbohydrates and a good way to introduce fruit back into your diet.
  • Toast (White): Made from refined flour, plain white toast is gentle on the stomach. Avoid butter or spreads initially.
  • Plain Crackers and Pretzels: These simple, salty snacks can help replace lost sodium and are easy to tolerate.
  • Cooked Cereals: Cream of Wheat or plain instant oatmeal are low in fiber and gentle on the stomach.
  • Plain Potatoes: Baked or mashed, potatoes are a good source of potassium and carbohydrates. Avoid high-fat additions like butter or sour cream.
  • Lean Protein: Once your symptoms improve, you can introduce lean protein like baked chicken or eggs, prepared simply without heavy seasoning or fat.

Foods to Avoid During Recovery

Just as important as knowing what to eat is knowing what to avoid. Certain foods can exacerbate nausea and diarrhea, delaying your recovery.

  • High-Fat and Fried Foods: Greasy items are difficult to digest and can worsen diarrhea.
  • Spicy Foods: Spices and strong seasonings can irritate the stomach lining.
  • Dairy Products: Many people experience temporary lactose intolerance after a stomach bug, so it's best to avoid milk, cheese, and cream. Yogurt and kefir with live cultures may be tolerated as symptoms improve.
  • Caffeine and Alcohol: These can dehydrate you and irritate your stomach. Stick to water, herbal tea, and electrolyte drinks.
  • High-Fiber Foods: While healthy normally, whole grains, raw vegetables, and nuts can be too harsh on a sensitive digestive system. Gradually reintroduce these as you feel better.
  • Sugary Drinks and Sweets: High sugar content can worsen diarrhea and trigger dumping syndrome in some individuals.

Comparison: Bland Diet vs. BRAT Diet

Feature BRAT Diet Bland Diet
Staple Foods Bananas, Rice, Applesauce, Toast Wider variety, including staples of BRAT, plus other gentle foods like cooked vegetables, lean proteins, and crackers.
Variety Very restrictive More extensive and nutritionally varied
Primary Goal Binds stool and provides simple carbohydrates Gentle on the entire GI system, aids digestion
Expert Recommendation No longer recommended for children due to limited nutrition; useful for very short-term adult use Generally recommended as a transition back to a normal diet after acute illness
Nutritional Adequacy Inadequate for long-term use; can lead to nutrient deficiencies More nutritionally complete than BRAT, but should not be followed indefinitely
Duration Short-term (1-2 days) Temporary, as needed during recovery

Conclusion

When grappling with nausea and diarrhea, the best strategy is to take a slow and steady approach. Prioritize rehydration with clear fluids and electrolytes, then gradually introduce bland, easy-to-digest foods from the bland diet to nourish your body without causing further distress. Start with small, frequent meals and listen to your body's signals, moving back to your regular diet only when you feel fully recovered. If symptoms persist for more than a few days or worsen, consult a healthcare provider to rule out underlying issues.

An excellent resource for a deeper dive into dietary management is the MedlinePlus article on low-fiber diets, which details safe food choices for managing diarrhea.(https://medlineplus.gov/ency/patientinstructions/000200.htm)

Frequently Asked Questions

For nausea and diarrhea, focus on clear liquids to prevent dehydration. Good choices include water, clear broth, and electrolyte solutions like sports drinks or oral rehydration mixes. Herbal teas, especially ginger or peppermint, can also help settle your stomach.

While the BRAT (Bananas, Rice, Applesauce, Toast) diet is effective for short-term relief, many experts now recommend a broader bland diet. The BRAT diet is restrictive and lacks sufficient nutrients, so it should only be used for a day or two before transitioning to a more varied diet.

It is generally best to avoid most dairy products, like milk, cheese, and cream, as many people experience temporary lactose intolerance after a stomach bug, which can worsen diarrhea. Some may tolerate low-fat yogurt or kefir with live cultures as their symptoms improve.

After the last episode of vomiting, it's best to rest your stomach for a few hours. Begin by sipping small amounts of clear fluids. Once you can tolerate liquids, you can slowly start introducing small, frequent meals of bland, low-fiber solid foods.

Avoid high-fat, fried, and spicy foods, as well as high-fiber items like whole grains and raw vegetables. Also, stay away from caffeine, alcohol, and very sugary foods and drinks, which can irritate your GI tract.

Yes, bananas are beneficial. They are gentle on the digestive system, easily digestible, and provide potassium, an essential electrolyte that can be lost through diarrhea and vomiting.

Signs of dehydration include decreased urination, dark-colored urine, excessive thirst, dry mouth, dizziness, and fatigue. It is crucial to rehydrate continuously, especially if you have been vomiting or experiencing frequent diarrhea.

Medical Disclaimer

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