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Is Yogurt a Good Food When Sick? Benefits, Types & What to Avoid

4 min read

With up to 80% of immune cells residing in the gut, the question 'is yogurt a good food when sick?' is highly relevant. For most people, the answer is yes—the right type of yogurt can offer immune-boosting probiotics and soothing relief.

Quick Summary

Plain yogurt with live cultures provides immune-supporting probiotics, protein, and hydration. Avoid options high in added sugars that can hinder your recovery.

Key Points

  • Supports Gut Immunity: The probiotics in yogurt can help restore balance to your gut microbiome, which is a key part of your immune system.

  • Soothes a Sore Throat: The cool and soft texture of yogurt can be highly soothing and easy to swallow when you have a sore throat.

  • Provides Essential Nutrients: Yogurt offers a good source of protein, vitamin D, and other nutrients that are important for fighting off infections.

  • Debunks the Mucus Myth: Research confirms that dairy does not increase mucus production, so there's no need to avoid it for congestion.

  • Avoid Added Sugar: High-sugar yogurts can fuel inflammation and weaken immune function, so it's best to stick to plain varieties.

  • Boosts Hydration: Since it's a fluid-rich food, yogurt helps contribute to your hydration, which is vital when you're ill.

In This Article

Why Yogurt is a Smart Choice When You're Sick

When you're under the weather, choosing the right foods can significantly impact your recovery time. Yogurt, particularly plain with live cultures, stands out as a beneficial food for several reasons, from its probiotic content to its soothing texture and nutritional density.

The Probiotic Powerhouse for Immunity

Your gut microbiome is a critical component of your immune system, and yogurt is a well-known source of probiotics—the 'good' bacteria that support a healthy gut. When you're sick, your body's microbial balance can be disrupted, especially if you are taking antibiotics. The live and active cultures found in yogurt can help restore this balance, which in turn supports overall immune function. Studies have shown that consuming probiotic dairy foods can reduce inflammatory markers and may even help you heal faster.

Common beneficial strains include:

  • Lactobacillus acidophilus: A well-known strain found in many yogurts.
  • Bifidobacterium: Often added to yogurts for digestive and immune support.
  • Lactobacillus bulgaricus and Streptococcus thermophilus: The traditional starter cultures used in yogurt production.

Soothing Properties and Nutrient Boost

For those with a sore throat or general lack of appetite, yogurt is a gentle and appealing option. Its cool, soft texture is easy to swallow and can provide relief to an irritated throat. Beyond just being palatable, yogurt is packed with essential nutrients vital for recovery.

Key nutrients in plain yogurt include:

  • Protein: Essential for repairing tissues and supporting the immune system.
  • Vitamin D: An important nutrient for regulating the immune system, and many brands fortify their yogurt with it.
  • Vitamins B12, Potassium, and Phosphorus: These minerals and vitamins aid in energy production and overall bodily function.

Busting the Dairy and Mucus Myth

A common old wives' tale suggests that dairy products, including yogurt, increase mucus production and should be avoided when sick. However, multiple studies have debunked this claim. The sensation of thicker mucus is likely due to the texture of dairy products combining with saliva, not because your body is producing more phlegm. For most people, eating yogurt or other dairy won't worsen congestion and shouldn't be avoided based on this myth.

Choosing the Right Yogurt When Sick

Not all yogurts are created equal, especially when you are trying to recover from an illness. The wrong kind, particularly those with high amounts of added sugar, can hinder your recovery. Excessive sugar can increase inflammation and may even weaken your immune system's ability to function effectively.

To make the best choice, follow these tips:

  • Opt for plain: Choose plain Greek or regular yogurt to avoid added sugars and artificial ingredients.
  • Look for 'live active cultures': Ensure the label specifies that the yogurt contains live and active cultures to reap the probiotic benefits.
  • Add your own flavor: If plain is too bland, sweeten it naturally with a little honey (for adults), or mix in berries, which are high in antioxidants.
  • Consider dairy-free options: If you are sensitive to dairy or prefer a plant-based alternative, many coconut, almond, or oat yogurts now contain added probiotics and nutrients.

Best vs. Worst Yogurts for Sickness

Feature Plain Greek Yogurt Sugary Flavored Yogurt
Probiotics Usually high, contains 'live cultures'. Can be present, but often with less potency due to heat processing.
Added Sugar Very low or none, depends on brand. Ideal for preventing inflammation. Very high, can hinder immune function and cause energy crashes.
Protein High in protein, which aids in tissue repair and immunity. Lower protein content compared to Greek yogurt.
Texture Thick and creamy, can be very soothing for a sore throat. Thinner consistency, often contains artificial flavors and colors.

A Final Word on Recovery

While yogurt is a great addition to a sick-day diet, it's part of a larger picture of proper nutrition and self-care. It's crucial to stay hydrated with water, herbal teas, and broth. Rest is also essential, as your body needs to conserve energy to fight the infection. By being mindful of your dietary choices and focusing on nutrient-dense, unprocessed foods, you can provide your body with the tools it needs to recover faster and more effectively.

Important Note: For those with compromised immune systems or severe illness, consulting a healthcare provider before introducing new dietary changes, including probiotics, is recommended. For more information on how the gut microbiome influences immune responses, review the research from Frontiers in Nutrition: Unveiling the therapeutic symphony of probiotics, prebiotics, and postbiotics: The intricate communication between the gut microbiota and the immune system.

Conclusion: A Smart Choice for Most

For the majority of people, incorporating plain yogurt with live and active cultures into their diet when sick is an excellent idea. It provides immune-supporting probiotics, essential nutrients like protein and vitamin D, and a soothing texture for a sore throat. Just be sure to choose wisely by avoiding high-sugar versions and opting for plain, low-fat or Greek varieties. By leveraging the natural benefits of the right kind of yogurt, you can help support your body's fight against illness and pave the way for a quicker recovery.

Frequently Asked Questions

Plain yogurt is significantly better when you're sick. Flavored yogurts are typically high in added sugar, which can increase inflammation and suppress the immune system. Plain yogurt avoids this and provides pure probiotic benefits.

Yes, plain Greek yogurt is an excellent option for the flu. It has double the protein of regular yogurt, which aids recovery, and contains probiotics to help restore gut bacteria, which can be thrown off by illness.

No, yogurt is not bad for a sore throat. In fact, its cool, soft, and easy-to-swallow texture can be very soothing on an irritated throat. Plain, low-sugar varieties are the best choice.

You do not need to avoid yogurt for congestion. The long-standing belief that dairy increases mucus production has been debunked by science. While the thick texture may feel different in your mouth, it does not increase mucus.

Look for yogurts that specify "live active cultures" on the label. Brands containing well-known strains like Lactobacillus and Bifidobacterium are often recommended for their gut and immune benefits.

Yes, probiotic yogurts can help with diarrhea. The beneficial bacteria can help rebalance your gut microbiome, which is often disturbed by illness or antibiotic use, potentially shortening the duration of diarrhea.

You should avoid sugary yogurt because excess sugar can hinder your recovery. It promotes inflammation and can weaken the function of your white blood cells, which are crucial for fighting infections.

References

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Medical Disclaimer

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