Skip to content

Nutrition Guide: What Should You Eat After Puking and Diarrhea?

4 min read

Vomiting and diarrhea can lead to significant fluid and electrolyte loss in a short period, potentially causing dehydration. This guide explains what you should eat after puking and diarrhea to replenish lost nutrients and gently ease your digestive system back to normal.

Quick Summary

This guide provides a nutritional recovery plan for after puking and diarrhea, emphasizing gradual rehydration with clear liquids and the slow reintroduction of bland, easily digestible foods.

Key Points

  • Prioritize Hydration: Start with small sips of clear liquids like water, broth, or oral rehydration solutions to combat dehydration.

  • Rest Your Stomach: Avoid solid foods for a few hours after the last episode of vomiting to let your digestive system settle.

  • Introduce Bland Foods Slowly: Begin with easy-to-digest, low-fiber foods like bananas, plain white rice, and toast to help firm up stools and soothe the stomach.

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

  • Listen to Your Body: Over several days, gradually reintroduce a wider variety of foods, including lean proteins and cooked vegetables, but be prepared to pull back if symptoms recur.

  • Consider Probiotics: Once you are tolerating bland foods, probiotic-rich foods like plain yogurt can help restore healthy gut bacteria.

In This Article

Prioritizing Rehydration Above All

After experiencing vomiting and diarrhea, the first and most critical step is to replace the fluids and electrolytes lost by your body. This is crucial for preventing dehydration, which can complicate and prolong recovery. It is important to wait a couple of hours after the last episode of vomiting before you begin rehydrating. Start with small, frequent sips of liquids rather than gulping down a large amount, which can overwhelm your stomach and trigger another episode of nausea.

Best Fluids for Rehydration

  • Oral Rehydration Solutions (ORS): Commercial products like Pedialyte are scientifically formulated with the correct balance of salts and sugar to help your body absorb fluids most effectively.
  • Clear Broths: Chicken or vegetable broth can replenish lost sodium and is soothing for an upset stomach.
  • Ice Chips and Popsicles: Sucking on ice chips or low-sugar popsicles is an excellent way to rehydrate slowly and steadily if you struggle to keep liquids down.
  • Herbal Tea: Ginger or peppermint tea can help calm nausea while providing much-needed fluids.
  • Diluted Clear Juices: Watered-down apple or grape juice can be a good source of fluid, but avoid pulpy or highly sugary juices, as they can worsen diarrhea.

Moving on to Bland Solids

Once you can tolerate clear liquids for several hours without symptoms, you can begin introducing bland, easily digestible solid foods. The traditional BRAT diet (Bananas, Rice, Applesauce, Toast) serves as a gentle starting point, though a broader approach is now recommended to prevent nutrient deficiencies.

The BRAT Diet and Beyond

  • Bananas: Rich in potassium, a vital electrolyte often lost through vomiting and diarrhea, and their binding nature helps firm up stool.
  • Rice: Plain white rice is easy to digest and low in fiber, which helps soothe the digestive system.
  • Applesauce: The pectin in apples helps bind loose stools. Opt for unsweetened varieties to avoid excess sugar, which can exacerbate diarrhea.
  • Toast: Plain, white toast is a simple carbohydrate that is gentle on the stomach.

Other Bland Food Options

  • Crackers: Plain saltine crackers are another easy-to-digest, low-fiber choice.
  • Boiled Potatoes: A great source of potassium, boiled potatoes are soft, bland, and easy on the stomach.
  • Cooked Carrots and Zucchini: Well-cooked, soft vegetables (without skin) are easier to digest than raw ones and provide vitamins.
  • Lean, Low-Fat Protein: When ready, add small amounts of baked chicken or fish, which are good protein sources that are not difficult to digest.
  • Eggs: Scrambled or boiled eggs, cooked without excess fat, are another excellent source of protein for recovery.

Comparison of Recovery Food Categories

Food Category Example Foods Rationale Best for Which Symptom?
BRAT Diet Bananas, white rice, applesauce, toast Easily digestible, low-fiber starches that are gentle on the stomach and help bind stools. Diarrhea, Nausea
Bland Starches Saltine crackers, plain potatoes, oatmeal Simple carbohydrates that are easy for the body to break down, minimizing digestive effort. Nausea, Vomiting
Lean Proteins Baked chicken, scrambled eggs, broiled fish Restores lost protein for healing without taxing the digestive system with high fat. Building Strength, Overall Recovery
Cooked Fruits/Veggies Peeled carrots, applesauce, canned peaches Softer, lower in fiber than raw options, providing vitamins without irritating the gut. General Recovery, Replenishing Nutrients

The Recovery Timeline

Recovery is a gradual process, and it's essential to listen to your body.

  1. Initial Phase (First 6-12 hours): Only consume clear liquids in small sips. Focus on hydration with water, ice chips, broth, or an ORS.
  2. Transitional Phase (Day 1-2): If liquids are tolerated, introduce bland, low-fiber foods like those from the BRAT diet and other plain starches.
  3. Intermediate Phase (Day 3-5): As symptoms subside, you can gradually add lean proteins (baked chicken, eggs), cooked vegetables, and probiotics (yogurt).
  4. Return to Normal (Day 4+): Slowly reincorporate your regular diet, but continue to avoid high-fat, spicy, and very sugary foods for several more days.

Foods and Drinks to Avoid

To support your recovery, certain items should be strictly avoided or limited as they can aggravate the digestive system.

  • High-Fat and Fried Foods: These are difficult to digest and can worsen diarrhea.
  • Spicy Foods: Can irritate the sensitive lining of your stomach and intestines.
  • Caffeine and Alcohol: Both can act as diuretics, worsening dehydration and irritating the gut.
  • Dairy Products: Many people experience temporary lactose intolerance after a stomach bug, so it's best to limit most dairy for a few days.
  • High-Fiber Foods: While healthy, whole grains, nuts, and raw vegetables can be too difficult to process for a healing digestive tract initially.
  • Sugary Foods and Drinks: Excess sugar can pull water into the intestines and worsen diarrhea.

Conclusion

Navigating your diet after puking and diarrhea requires a strategic and patient approach. Begin by focusing on rehydration with clear liquids and oral rehydration solutions. Once your stomach has settled, introduce bland, low-fat solids slowly, such as the BRAT diet foods, before gradually transitioning to a wider range of nutritious options. Avoiding irritating foods like fat, spice, and caffeine is just as important. Listen to your body and return to a normal diet at your own pace to ensure a smooth and complete recovery.

For more information on digestive health, consult a medical professional or visit the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) website.

Frequently Asked Questions

The BRAT diet is a traditional approach to eating after a stomach illness, standing for Bananas, Rice, Applesauce, and Toast. These are all low-fiber, bland foods that are easy to digest.

A stomach bug can cause temporary lactose intolerance, making it difficult to digest the sugar in milk and other dairy products. This can lead to increased gas, bloating, and diarrhea.

Sports drinks can help replenish electrolytes, but many are high in sugar, which can make diarrhea worse. Oral rehydration solutions are a better option due to their balanced ratio of salts and sugars. If you use a sports drink, opt for low-sugar versions.

Most people can start returning to their normal diet gradually after 24 to 48 hours of tolerating bland foods. Continue to listen to your body and avoid potentially irritating foods for a few more days.

It is best to avoid coffee and other caffeinated beverages during recovery. Caffeine can irritate the stomach and has a diuretic effect, which can worsen dehydration.

If you are unable to keep even small sips of clear fluids down, especially if you show signs of dehydration like infrequent urination or dizziness, you should seek medical attention.

Yes, clear broth-based soups are an excellent choice. They are hydrating and provide sodium to replace lost electrolytes. Stick to a simple version without heavy spices or fats.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14

Medical Disclaimer

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