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Why Chicken When You're Sick? The Surprising Science Behind a Comfort Food

4 min read

According to researchers at the University of Nebraska, chicken soup has mild anti-inflammatory properties that can help alleviate symptoms of a cold. When you’re under the weather, there’s a scientific basis for why chicken soup provides more than just emotional comfort, making it an excellent choice for a speedy recovery.

Quick Summary

This article explores the evidence-based benefits of consuming chicken and chicken soup during illness, detailing its nutritional components like cysteine and carnosine, and explaining how it aids hydration, reduces inflammation, and provides essential nutrients for recovery.

Key Points

  • Reduces Inflammation: Scientific studies show that chicken soup can inhibit the movement of white blood cells (neutrophils), which lessens the inflammatory response in the upper respiratory tract.

  • Aids Hydration: The broth in chicken soup provides essential fluids and electrolytes, which is crucial for staying hydrated when you have a fever, sweating, or vomiting.

  • Clears Congestion: The heat and steam from hot soup act as a natural decongestant, helping to loosen mucus and clear stuffy noses and throats.

  • Provides Essential Nutrients: Chicken offers high-quality protein and amino acids like cysteine and carnosine, which support antibody production and reduce inflammation.

  • Stimulates Appetite: The savory, umami flavor of chicken soup can help stimulate a reduced appetite, ensuring you get the calories and nutrients needed for recovery.

  • Offers Psychological Comfort: The familiar warmth and flavor of chicken soup provide a soothing, comforting effect that can positively impact your mental well-being during illness.

  • Digestible Energy Source: Soup, especially with noodles, provides an easily digestible source of carbohydrates for energy when your body is fatigued from fighting an infection.

In This Article

The Science Behind the Comfort

For generations, a hot bowl of chicken soup has been the go-to remedy for cold and flu symptoms, but its benefits are more than just psychological. Modern research has uncovered several reasons why chicken, especially in soup form, is a powerhouse for healing. The ingredients in a classic homemade chicken soup work together to combat the symptoms of respiratory infections and support your immune system. The combination of warm broth, protein-rich chicken, and nutrient-dense vegetables creates a synergistic effect that helps your body bounce back faster.

Nutritional Powerhouse

Chicken and the other ingredients found in a traditional soup offer significant nutritional advantages when you are sick. The protein from the chicken provides the building blocks your body needs to produce antibodies and repair tissue. This is particularly crucial when your immune system is working overtime to fight an infection. Chicken also contains an important amino acid called cysteine. When released during cooking, this compound resembles the drug acetylcysteine, which is prescribed for respiratory problems because it helps to break down and loosen mucus.

The Importance of Cysteine and Carnosine

The amino acid cysteine found in chicken has mucolytic properties, meaning it thins mucus, helping to clear congested airways. Another compound, carnosine, also abundant in chicken, has been shown to minimize inflammation in the upper respiratory tract by inhibiting the migration of white blood cells. By calming this inflammatory response, carnosine helps reduce that stuffy, congested feeling in your nose and throat.

Hydration and Decongestion

Staying hydrated is one of the most important things you can do when you are sick, especially if you have a fever, sweating, or diarrhea. The broth in chicken soup is an excellent source of fluids and electrolytes, which helps replenish what your body loses during illness. The warmth of the soup itself and the steam it produces also play a significant role. The steam acts as a natural decongestant, opening up congested nasal and respiratory passages and helping to loosen thick mucus. Studies have even shown that chicken soup is more effective at clearing nasal mucus than plain hot water.

Easily Digestible Energy

During illness, your body is using a lot of energy to fight off infection, but a reduced appetite can make it difficult to get the nutrients you need. Chicken soup is an ideal food because it is easy to digest and provides much-needed calories. The carbohydrates from ingredients like noodles or rice offer a readily available source of energy, helping you feel less sluggish. The umami flavor of homemade soup can also help stimulate the appetite, ensuring you get the nutrition necessary for a faster recovery.

Homemade vs. Canned Chicken Soup: A Comparison

While a store-bought can of chicken soup can offer some benefits, homemade versions are almost always superior for their healing properties. The fresh, whole ingredients in homemade soup offer a wider array of immune-boosting vitamins, minerals, and antioxidants.

Feature Homemade Chicken Soup Canned Chicken Soup
Nutrient Density High (from fresh vegetables and bone broth) Low (ultra-processed; few hearty vegetables)
Anti-inflammatory Properties Strong (from fresh ingredients like garlic and onions) Mild (often processed, less potent compounds)
Bone Broth Nutrients Excellent source of gelatin, glucosamine, and chondroitin Minimal or non-existent
Sodium Content User-controlled; can be kept low Typically very high
Freshness & Flavor Superior; rich, umami taste Processed; can be bland or overly salty
Processing Level Minimal High; contains preservatives and additives

The Holistic Comfort Factor

Beyond the scientific benefits, the act of eating chicken soup provides significant emotional and psychological comfort. The warmth, savory flavor, and familiar aroma can soothe the senses and trigger a sense of well-being. This psychological boost can be a powerful component of feeling better. The feeling of being cared for, whether by a family member or through a familiar food, should not be underestimated in the healing process. The ingredients, such as tryptophan, also contribute to this feeling of comfort by helping the body produce serotonin, a mood-enhancing neurotransmitter.

Conclusion

So, why chicken when you're sick? The answer lies in a combination of science-backed nutritional and symptomatic relief. From hydrating the body with electrolyte-rich broth to providing immune-boosting protein and anti-inflammatory compounds like cysteine and carnosine, chicken soup is a multi-faceted healing agent. It’s also an easily digestible and comforting food that helps restore your appetite and boosts your overall mental state during recovery. For the best results, opting for a homemade version packed with fresh vegetables will ensure you get the most potent dose of therapeutic benefits to help you on your way to feeling better. For more information on the specific nutritional content of chicken, visit the USDA FoodData Central website for detailed data.

Frequently Asked Questions

No, chicken soup is not a cure for the common cold, but studies show that its ingredients and warmth can help reduce the severity and duration of cold symptoms, providing a supportive role in recovery.

While canned soup offers some hydration and calories, it is often high in sodium and lacks the potent anti-inflammatory properties and broader range of fresh nutrients found in a homemade version made with real broth and vegetables.

The warmth and steam from hot chicken soup act as a natural decongestant, helping to open up air passages and thin mucus, making it easier to breathe.

Yes, other easily digestible forms of chicken, like poached or shredded, can also provide beneficial protein. However, fried or greasy chicken should be avoided, as it can be difficult to digest.

Cysteine is an amino acid released from chicken during cooking that has mucolytic properties, meaning it helps to break down mucus. This can lead to better respiratory function and a reduction in congestion.

Both the broth and the chicken contribute to the benefits. The broth provides hydration and minerals, while the chicken offers protein and amino acids. A combination of both offers the most comprehensive support.

If you have no appetite, simply sipping the warm broth can be beneficial for hydration and soothing your throat. The umami flavor can also help to stimulate your appetite over time.

References

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Medical Disclaimer

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