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Is it good to eat oats when sick? A guide to oat-powered recovery

4 min read

According to a 2021 research review, oats contain several immunomodulating nutrients, suggesting they can help optimize the immune system's response to infections. So, is it good to eat oats when sick? Yes, a warm bowl of oatmeal is not only soothing but also an excellent, nutrient-dense choice for speeding up your recovery.

Quick Summary

Oats offer significant health benefits when sick, providing a gentle source of energy, immune-boosting nutrients, and soluble fiber for digestive health. Their bland, easy-to-digest nature makes them an ideal food for low appetite or an upset stomach, helping the body recover without causing irritation. The complex carbohydrates deliver sustained energy while key vitamins and minerals support the immune system.

Key Points

  • Immune Booster: Oats contain beta-glucan, selenium, and zinc, which stimulate white blood cells and support immune function during illness.

  • Gentle on Digestion: The soluble fiber in oats can help regulate bowel movements and soothe an upset stomach, making them ideal for a sensitive gut.

  • Sustained Energy: Complex carbohydrates in oats provide a slow-releasing, steady source of energy, essential for combatting fatigue during recovery.

  • Anti-Inflammatory Properties: Unique antioxidants called avenanthramides in oats can help reduce inflammation and promote efficient healing.

  • Customizable for Your Needs: Oats can be prepared simply with water during acute illness or enhanced with nutrient-dense toppings as your appetite returns.

  • Choose the Right Type: For a sensitive stomach, instant or overnight oats are easiest to digest, while steel-cut oats offer maximum fiber for mild illness.

In This Article

Why Oats Are a Top Food Choice When You're Sick

When you're under the weather, your body needs an abundance of nutrients to fuel the immune system and support healing. However, a decreased appetite or an upset stomach can make consuming a full meal challenging. This is where oats shine. A warm bowl of oatmeal is a nutritional powerhouse that is gentle on the digestive system while delivering the essential elements your body needs most.

Immune-Boosting Powerhouses in Every Bowl

Oats are packed with vital nutrients that help fight off infections. Here’s a closer look at the specific compounds that make them an immune-boosting superstar:

  • Beta-Glucan: This type of soluble fiber, unique to oats, is a primary driver of their health benefits. Beta-glucan has been shown to modulate the immune system by stimulating white blood cells (neutrophils and macrophages) that fight infections caused by bacteria, parasites, and viruses.
  • Selenium and Zinc: These are two crucial minerals found in oats that play a significant role in immune function. Zinc, in particular, is well-researched for its ability to shorten the duration of the common cold.
  • Avenanthramides: These potent antioxidants, found only in oats, possess strong anti-inflammatory properties. Inflammation is a natural part of the immune response, but excessive inflammation can hinder recovery. Avenanthramides help regulate this response, allowing your body to heal more efficiently.

Aiding Digestion and Alleviating Discomfort

During an illness, digestive issues like constipation, diarrhea, or a generally upset stomach can be common. Oats can help manage and alleviate these symptoms due to their high fiber content.

  • The soluble fiber in oats helps regulate bowel movements, making them effective for both constipation and diarrhea. It adds bulk and softens stool, promoting regularity and easing abdominal discomfort.
  • For an upset stomach, plain oatmeal is a bland, easy-to-digest carbohydrate that won't overwhelm a sensitive gut. It provides necessary calories and nutrition without irritating your system.

Providing Sustained Energy for Recovery

Fever and infection significantly deplete your body’s energy reserves. The complex carbohydrates in oats provide a steady, slow-release source of energy, unlike sugary foods that cause a rapid spike and crash. This sustained energy is crucial for supporting your body's healing processes and helping you feel stronger for longer. A 100g serving of raw oats contains approximately 66-68g of carbohydrates, providing substantial fuel for recovery.

Comparison of Oat Types When Sick

Different types of oats have varying levels of processing, which can affect their digestibility and nutrient profile. Choosing the right one can make a big difference when you’re not feeling your best.

Oat Type Processing Level Digestibility When Sick Best For Considerations
Instant/Quick Oats Most Processed Very Easy Low appetite, severe illness. Fast preparation is key. Some brands contain added sugar or salt. Check labels.
Rolled Oats Moderately Processed Moderately Easy General sickness, upset stomach. Offers a good balance of nutrition and cook time. Higher fiber content than instant, may be too much for a very sensitive stomach.
Steel-Cut Oats Least Processed Slower & Harder Mild illness, stable digestion. Provides the most fiber and lowest glycemic index. Requires longer cooking time. Not ideal if you feel very unwell.
Overnight Oats Soaking Process Easiest Sensitive digestion, bloating issues. Soaking reduces phytic acid and makes them very gentle. Requires advance preparation, not a quick-fix option.

How to Prepare Oats for Optimal Recovery

To maximize the health benefits and ensure your oats are as gentle as possible, consider these preparation tips:

  • Keep it Simple: When your stomach is sensitive, stick to plain oatmeal made with water or a mild, unsweetened plant-based milk. Avoid rich or highly processed toppings.
  • Add Nutrient-Dense Toppings: Once you feel better, incorporate immune-boosting additions. Try adding fresh or frozen berries for antioxidants and vitamins, a dollop of Greek yogurt for probiotics, or a sprinkle of chia seeds for extra fiber.
  • Opt for Overnight Oats: For those with sensitive digestion or low energy, overnight oats are an excellent choice. The soaking process helps break down the oats, making them exceptionally easy on the stomach.
  • Make Soothing Oat Broth: In severe cases where solids are too much, a simple oat broth can provide hydration and light nutrients. Boil a small amount of rolled oats in water, strain, and sip the liquid. This can be a gentle way to introduce nutrients back into your system.

Conclusion: Oats are an excellent ally during sickness

In summary, eating oats when you're sick is a highly recommended practice. Their combination of soothing, easy-to-digest properties and powerful nutritional content makes them a standout choice for aiding recovery. From bolstering your immune system with beta-glucans, zinc, and antioxidants to settling an upset stomach with soluble fiber and providing a steady source of energy from complex carbs, oats support your body's healing process from multiple angles. For the best results, choose a preparation method suited to your symptoms, and gradually incorporate simple, nutrient-dense toppings as you start to feel better. For certified gluten-free options and deeper nutritional information, consult trusted sources like the National Institutes of Health.

Frequently Asked Questions

Yes, oats are excellent for an upset stomach. The blandness and soluble fiber content make them easy to digest and soothing for the gut, helping to regulate bowel movements and calm discomfort.

Yes, eating oatmeal is a good choice when you have a fever. It is easy on the stomach, provides a slow release of energy to fight fatigue, and helps hydrate you when prepared with plenty of liquid.

For most people, instant or quick oats are the best choice when sick because they are the most processed and easiest to digest. Overnight oats are also a great option for sensitive stomachs as the soaking process makes them very gentle.

While oats don't directly clear congestion, the warmth of a hot bowl of oatmeal can be soothing for a sore throat and may help provide temporary relief from congestion, similar to chicken soup.

During the peak of an illness, it's best to keep oats plain. As you start to feel better, you can add simple, nutrient-dense toppings like berries or Greek yogurt to boost vitamins and probiotics.

Naturally, oats are gluten-free, but they are often processed in facilities that also handle wheat, barley, and rye, leading to cross-contamination. If you are sensitive to gluten, always purchase oats that are certified gluten-free.

Oats support the immune system through several key nutrients. They contain beta-glucans that stimulate immune cells, and provide essential minerals like zinc and selenium that are crucial for fighting off infections.

Medical Disclaimer

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