Skip to content

What is the best food to eat when recovering from food poisoning?

4 min read

According to the Centers for Disease Control and Prevention (CDC), roughly 1 in 6 Americans experience a foodborne illness annually. When dealing with the debilitating symptoms, knowing what is the best food to eat when recovering from food poisoning can make a significant difference in your recovery time and comfort.

Quick Summary

This guide outlines the optimal dietary approach for recovering from a foodborne illness, focusing on rehydration and the gradual reintroduction of bland, easily digestible foods. It covers the importance of fluids, offers a structured timeline for eating, and lists foods to both prioritize and avoid. The information helps soothe an irritated digestive system and restore gut health.

Key Points

  • Start with Hydration: Immediately replace lost fluids and electrolytes with oral rehydration solutions, clear broths, or watered-down juices to prevent dehydration.

  • Introduce Bland Foods Gradually: Begin with simple, easy-to-digest options like bananas, white rice, applesauce, and toast (the BRAT diet) after vomiting has stopped.

  • Expand Your Diet Carefully: Progress to other bland, low-fiber foods such as plain chicken, scrambled eggs, and boiled potatoes as your stomach tolerates them.

  • Avoid Irritating Foods: Steer clear of high-fat, spicy, and acidic foods, as well as high-fiber items and dairy, to prevent further stomach upset.

  • Consider Probiotics: Reintroducing foods like plain yogurt with live cultures can help restore beneficial gut bacteria lost during the illness.

  • Listen to Your Body: Eat small, frequent meals and slowly work your way back to a normal diet, paying close attention to how your body reacts to each food.

In This Article

Hydration: The Critical First Step

Immediately after a bout of food poisoning, hydration is the number one priority. Vomiting and diarrhea lead to a significant loss of fluids and electrolytes, which can cause dehydration, fatigue, and other serious complications. The initial focus should not be on food, but on replenishing these essential minerals.

  • Oral Rehydration Solutions (ORS): Specially formulated drinks like Pedialyte or Oralyte contain the correct balance of sugar and salt for optimal rehydration. They are more effective than plain water alone.
  • Clear Broths: Non-greasy chicken or vegetable broths are excellent for replenishing fluids and electrolytes while being gentle on the stomach.
  • Diluted Juices: Watered-down clear juices, such as apple or white grape, can provide some carbohydrates for energy without irritating the gut with too much sugar.
  • Herbal Teas: Soothing teas like ginger or peppermint can help calm nausea. Ensure they are caffeine-free.
  • Ice Chips: If you are having trouble keeping liquids down, sucking on ice chips can be an effective way to rehydrate in small, manageable doses.

The Gradual Reintroduction of Bland Foods

After successfully tolerating fluids for several hours and your worst symptoms have subsided, you can begin to slowly introduce bland, easy-to-digest foods. This gradual approach gives your gastrointestinal tract a chance to heal without being overwhelmed.

The BRAT Diet and Beyond

Historically, the BRAT diet (Bananas, Rice, Applesauce, Toast) was recommended for stomach ailments, but modern experts advise a slightly more varied bland diet to ensure better nutritional intake. The core principles, however, are still useful.

  • Bananas: Easy to digest, rich in potassium, and can help replace electrolytes.
  • White Rice: A simple, starchy carbohydrate that is low in fiber and easy on the stomach.
  • Applesauce: Contains pectin, a soluble fiber that can help firm up stools.
  • White Toast: Simple, low-fiber carbohydrates are easily digested.

Expanded Bland Food Options

As you feel better, you can expand your diet to include other bland options:

  • Cooked Cereals: Oatmeal or Cream of Wheat are excellent, low-fiber options.
  • Plain Pasta: Simple refined pasta can be introduced gradually.
  • Lean Protein: Cooked, skinless chicken or scrambled eggs are good sources of protein to aid recovery.
  • Plain Potatoes: Boiled or mashed potatoes (without butter or rich toppings) provide energy.
  • Gelatin: Offers a simple source of hydration and calories.

Foods to Avoid During Recovery

Just as important as knowing what to eat is knowing what to avoid. These foods can further irritate a sensitive stomach and prolong recovery.

  • High-Fat and Greasy Foods: Fried foods, fatty meats, and rich sauces are difficult to digest and can cause nausea.
  • Spicy Foods: Hot spices can irritate the stomach lining and digestive tract.
  • High-Fiber Foods: While healthy, whole grains, nuts, and raw vegetables can be too tough for a recovering digestive system.
  • Acidic Foods: Citrus fruits, tomatoes, and vinegar can worsen symptoms of heartburn and irritation.
  • Dairy Products (Temporary): Many people experience temporary lactose intolerance after food poisoning, so it's best to avoid milk, cheese, and ice cream for a few days. Plain yogurt with probiotics is often an exception.
  • Alcohol and Caffeine: Both are diuretics that contribute to dehydration and can irritate the stomach.
  • Excess Sugar: Sugary beverages, sweets, and high-sugar fruits can worsen diarrhea.

The Role of Probiotics in Recovery

After the initial symptoms have passed, incorporating probiotics can help restore the beneficial bacteria lost during the illness. These can be found in certain foods and supplements. Plain yogurt with live cultures, kefir, and fermented vegetables are good options to reintroduce gradually.

Comparison Table: Bland vs. Irritating Foods

Bland Foods (Eat) Irritating Foods (Avoid)
Bananas Spicy Foods (peppers, curry)
Plain White Rice Fatty/Greasy Foods (fried chicken, pizza)
Applesauce Dairy (milk, cheese, ice cream)
Plain White Toast High-Fiber Foods (raw veggies, whole grains)
Cooked Chicken Breast (skinless) Acidic Foods (citrus, tomatoes)
Saltine Crackers Alcohol and Caffeine
Plain Boiled Potatoes Excess Sugar (sodas, candy)
Bone Broth Carbonated Drinks
Plain Yogurt (with live cultures) Raw Fruits & Vegetables

The Final Stages of Recovery and Resuming a Normal Diet

Listen to your body throughout the recovery process. Begin with small, frequent meals rather than three large ones to avoid overwhelming your stomach. If a certain food causes discomfort, step back and try again later. Most people can return to their regular diet within a week, but the timeline is individual. For those with persistent symptoms, consulting a healthcare professional is crucial. The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) offers further guidance on dietary management for food poisoning recovery, reinforcing the importance of proper hydration and a staged return to solid foods.

Conclusion

Recovering from food poisoning requires a gentle, deliberate approach to reintroduce food. Prioritize rehydration with electrolyte-rich fluids, followed by a gradual return to a diet of bland, easily digestible foods. The BRAT-style diet is a good starting point, but can be expanded to include other simple carbohydrates and lean proteins. Avoiding fatty, spicy, and high-fiber foods is crucial for giving your digestive system time to heal. By listening to your body and taking these steps, you can help soothe your gut and return to a normal diet safely and efficiently.

Frequently Asked Questions

You can start eating solid food once vomiting and the worst of the diarrhea have subsided. Begin with small amounts of bland, easy-to-digest foods and see how your stomach reacts.

Many people develop a temporary intolerance to lactose after a gastrointestinal infection, which can cause further stomach upset. It is recommended to avoid most dairy for a few days, though plain yogurt with live cultures may be beneficial.

Sports drinks can be better than plain water for replenishing lost electrolytes, but some contain high amounts of sugar that can worsen diarrhea. Oral rehydration solutions are generally the best option, or you can dilute clear sports drinks with water.

No, you should avoid both coffee and alcohol. They can further dehydrate you and irritate your sensitive digestive system, prolonging your recovery time.

If you cannot keep down any fluids, even in small sips, and are showing signs of severe dehydration, you should seek medical attention. You may require IV fluids.

The BRAT diet (Bananas, Rice, Applesauce, Toast) is a good starting point but is very restrictive. Experts now suggest a more varied bland diet that includes other easy-to-digest foods like plain chicken, boiled potatoes, and oatmeal to ensure better nutrition.

The recovery timeline varies for everyone. Most people feel better within a few days, but it can take up to a week or more for your digestive system to fully recover and for your appetite to return to normal.

References

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

Medical Disclaimer

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