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The Science Behind What Is in Chicken Noodle Soup That Makes You Feel Better

4 min read

According to a 2000 study published in the medical journal CHEST, chicken soup was found to inhibit the migration of certain white blood cells associated with inflammation. This groundbreaking research offers a scientific explanation for the age-old remedy, detailing precisely what is in chicken noodle soup that makes you feel better during illness.

Quick Summary

This article explores the potent ingredients in chicken noodle soup that provide relief from cold and flu symptoms. It covers how hydration, steam, anti-inflammatory compounds, and immune-boosting nutrients work together to soothe your body and speed up recovery.

Key Points

  • Hydration: The warm, broth-based soup helps replenish fluids and electrolytes lost during a fever, preventing dehydration.

  • Natural Decongestant: The steam from the hot soup opens up nasal passages and thins mucus, providing relief from congestion.

  • Immune Support: Protein from the chicken aids in the production of antibodies, while vegetables supply essential vitamins and antioxidants to support the immune system.

  • Anti-Inflammatory Properties: Compounds in chicken and broth have been shown to reduce inflammation in the respiratory tract, easing cold and flu symptoms.

  • Comfort and Mood Boost: Chicken contains tryptophan, which helps the body produce serotonin, providing a psychological sense of comfort and well-being.

  • Gut Health: Homemade bone broth in the soup contains gelatin and collagen, which can aid in repairing the gut lining and improving overall digestive health.

In This Article

The Therapeutic Power of Broth

At the heart of any good chicken noodle soup is a rich, flavorful broth, which offers significant healing benefits. When you are sick, the risk of dehydration increases due to fever, sweating, and increased mucus production. The warm, nourishing broth is an excellent and palatable way to replenish fluids and essential electrolytes like sodium and potassium, which are lost during illness. Inhaling the hot steam from the soup also acts as a natural decongestant, helping to clear stuffy nasal passages and thin mucus, making breathing easier. A 1978 study even found that chicken soup cleared airways more effectively than other hot liquids. Beyond physical effects, a high-quality broth, especially bone broth, contains compounds like gelatin and collagen, which may help heal the gut lining, a critical component of overall immune health.

The Role of Chicken

Chicken provides the body with high-quality, easily digestible protein, which is vital for recovery. When your body is fighting an infection, it requires an adequate supply of protein to produce antibodies and other immune cells. The chicken also contains an amino acid called cysteine, which is chemically similar to a drug used to treat respiratory infections. Cysteine helps thin mucus, further aiding in decongestion. Beyond its physical benefits, chicken contains tryptophan, an amino acid that the body uses to produce serotonin. This helps explain the comforting, mood-boosting effect often associated with a warm bowl of soup. For those with low appetite during illness, the easily digestible nature of chicken in a soup format ensures the body still receives necessary calories and nutrients.

Nutrient-Dense Vegetables

Traditional chicken noodle soup is packed with a mirepoix of vegetables—carrots, celery, and onions—which contribute a wealth of vitamins, minerals, and antioxidants. These ingredients play a critical role in bolstering the immune system. Carrots are rich in beta-carotene, a precursor to Vitamin A, which supports immune function and protects mucous membranes. Celery provides Vitamin K and antioxidants with anti-inflammatory properties that can help soothe body aches. Onions and garlic contain organosulfides, compounds known to stimulate immune cells like macrophages that fight off harmful pathogens. Other additions like ginger and turmeric, often found in flu-fighting recipes, offer additional anti-inflammatory and antioxidant benefits. The combination of these fresh vegetables works synergistically to help your body fight infection more effectively.

The Anti-Inflammatory Effect

One of the most scientifically studied aspects of chicken soup is its anti-inflammatory effect. A study in the medical journal CHEST showed that chicken soup could inhibit the movement of neutrophils, a type of white blood cell involved in inflammation in the upper respiratory tract. By slowing down this inflammatory response, the soup helps to mitigate common cold and flu symptoms like a stuffy nose and sore throat, making you feel less congested and more comfortable. The compound carnosine, found in chicken, is also believed to minimize inflammation in the respiratory tract. This anti-inflammatory action helps to explain why the soup provides more than just temporary relief.

Beyond Nutrition: The Comfort Factor

While the nutritional and physiological benefits of chicken noodle soup are well-documented, its psychological effect is equally powerful. For many, a bowl of this soup evokes a sense of care and warmth passed down through generations. This psychological boost can ease stress and anxiety, creating a feeling of comfort that helps the body relax and focus on healing. The feeling of being cared for is a potent medicine in itself, supplementing the physical healing process. The simple act of preparing or being given a warm, familiar meal can be deeply restorative and reduce the mental strain of being sick.

Homemade vs. Canned Chicken Noodle Soup

Feature Homemade Chicken Noodle Soup Store-Bought Canned Soup
Nutrient Density Higher; made with fresh, whole ingredients. Lower; processing can reduce vitamin and mineral content.
Sodium Content User-controlled, typically much lower. Often very high in sodium to act as a preservative.
Ingredient Quality Fresh vegetables, herbs, and high-quality chicken. May contain processed ingredients and less nutrient-rich vegetables.
Additives Minimal to none. Can contain artificial flavors, colors, and preservatives.
Flavor Profile Rich, complex, and customizable flavor from fresh ingredients. Consistent but often less nuanced flavor profile.

Conclusion

Chicken noodle soup is far more than just a cultural home remedy. A combination of scientific and psychological factors contribute to its effectiveness in making you feel better during illness. The broth provides crucial hydration and electrolytes while its steam acts as a natural decongestant. The chicken supplies immune-boosting protein and anti-inflammatory compounds, while the vegetables deliver a cocktail of essential vitamins and antioxidants. When these physical benefits are combined with the profound psychological comfort the soup provides, it creates a powerful healing effect that soothes both the body and the soul. For maximum benefit, making a fresh batch at home allows for better control over nutrient quality and sodium content. For further reading on the immune system, the National Institutes of Health provides comprehensive resources on diet and health.

Frequently Asked Questions

No, chicken noodle soup does not cure a cold, but it can significantly help alleviate symptoms. Its hydrating properties, natural decongestant effect, and immune-boosting nutrients support your body's recovery process.

Homemade soup is generally more effective because you can control the ingredients, ensuring lower sodium and higher quality nutrients. Canned versions often contain excessive sodium and preservatives, although they can still provide warmth and hydration.

Key ingredients include chicken (protein, cysteine, carnosine), vegetables like carrots, celery, and onions (antioxidants, vitamins A and C), and the warm broth (hydration, steam).

The hot steam from the soup helps to increase the temperature of nasal passages, which in turn helps to loosen and thin the mucus. This makes it easier to expel and provides temporary relief from congestion.

Yes, you can add ingredients like garlic, ginger, and turmeric for additional anti-inflammatory properties, or leafy greens like spinach for more vitamins and antioxidants.

The ingredients in the soup are typically gentle on the digestive system. The easily digestible nature of the broth, soft vegetables, and chicken means your body doesn't need to expend much energy on digestion, allowing it to focus on healing.

Yes, the psychological comfort plays a significant role. The familiar warmth and association with being cared for can reduce stress, boost mood, and help the body relax, complementing the physical benefits.

References

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Medical Disclaimer

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