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Why is chicken soup so good when you are sick? The science and comfort explained

3 min read

According to ancient Chinese medical texts from the 2nd century BC, chicken soup was considered a 'yang food' with invigorating effects. This age-old remedy is backed by modern science, which reveals why chicken soup is so good when you are sick, offering both physical and psychological relief.

Quick Summary

This article explores the evidence behind chicken soup's ability to help when you are sick, detailing its hydrating properties, anti-inflammatory effects, nutritional benefits, and psychological comfort.

Key Points

  • Reduces Inflammation: The compound carnosine in chicken can reduce the migration of inflammatory white blood cells, which helps alleviate a stuffy nose and sore throat.

  • Provides Hydration and Electrolytes: The broth helps prevent dehydration by replenishing fluids and essential electrolytes lost during illness.

  • Offers Nutritional Support: Packed with protein, vitamins (A, C), minerals (zinc), and antioxidants from chicken and vegetables to boost the immune system.

  • Soothes Symptoms with Warmth and Steam: The heat and steam from the soup help open congested nasal passages and soothe a sore throat.

  • Boosts Appetite: The savory, umami flavor can stimulate a suppressed appetite, ensuring you get the calories and nutrients needed for recovery.

  • Offers Psychological Comfort: A warm bowl of soup often provides a comforting, nostalgic feeling that can improve one's mood and well-being while sick.

  • Thins Mucus: An amino acid called cysteine, released from the chicken, can help thin mucus in the respiratory tract.

In This Article

The Scientific Reasons Why Chicken Soup Works

Chicken soup is a widely recognized remedy for illness, with benefits supported by both tradition and scientific investigation. Its effectiveness stems from a combination of ingredients, warmth, and even the comfort it provides.

Anti-inflammatory Effects

A notable benefit of chicken soup is its anti-inflammatory action. Research, including a study from the University of Nebraska in 2000, suggests that chicken soup can reduce the movement of neutrophils, inflammatory white blood cells. This action can help ease inflammation in the upper respiratory tract, potentially reducing symptoms like nasal congestion and sore throat. A compound called carnosine, found in chicken, is thought to contribute to this effect, aiding in symptom relief and easier breathing.

Hydration and Electrolyte Replenishment

Hydration is crucial when ill, especially with a fever. Chicken broth is an effective way to consume necessary fluids and electrolytes.

  • Replenishes fluids: The high water content helps combat dehydration, common during illness with fever and reduced appetite.
  • Restores electrolytes: Broth contains electrolytes like sodium and potassium, which can be depleted during infection.
  • Thins mucus: Warm liquids can help thin mucus and promote nasal clearance, easing congestion.

Soothing Warmth and Steam

The warmth of the soup is key to relieving symptoms. The steam can help open nasal and respiratory passages, reducing congestion. The warm liquid also soothes a sore throat. Some studies indicate that hot drinks are more effective than cold ones at increasing mucus flow.

The Nutritional Powerhouse in a Bowl

Chicken soup offers valuable nutrients that support recovery.

Nutrients from chicken and bones

  • Protein: Chicken provides protein essential for tissue repair and immune antibody production.
  • Amino Acids: Cysteine, an amino acid from chicken, resembles a medication used for bronchitis and helps thin mucus. Tryptophan can aid rest and mood.
  • Bone Broth Nutrients: If bones are included, the broth may contain compounds like glucosamine, chondroitin, and gelatin, which could help with joint health and protect the gut.

Vegetables and spices

  • Vitamins and Antioxidants: Ingredients like carrots, celery, and onions supply vitamins A and C, and antioxidants that support the immune system.
  • Immune-Boosting Spices: Garlic and ginger are known for antiviral and anti-inflammatory properties, enhancing the soup's benefits.

Homemade vs. Canned Chicken Soup: A Comparison

While any warm, hydrating liquid is helpful, homemade soup often provides better nutritional value than many canned versions.

Feature Homemade Chicken Soup Canned Chicken Soup
Ingredient Quality Uses fresh vegetables, high-quality chicken, and often bone broth. Often uses lower-quality, processed ingredients and fewer vegetables.
Nutrient Density Rich in vitamins, minerals, and antioxidants due to fresh ingredients and slow simmering. Often lacks the full spectrum of nutrients found in homemade versions.
Sodium Content User-controlled, allowing for lower sodium intake. Can be very high in sodium, which may not be ideal for all individuals.
Flavor and Umami Deep, rich umami flavor that can stimulate a suppressed appetite. Often artificial or overly salty flavor.
Anti-inflammatory Properties More pronounced anti-inflammatory effects due to fresh components. Less effective due to lower nutrient concentration and processing.

The Power of Comfort and Appetite

Illness can reduce appetite. The savory flavor of chicken soup can help stimulate appetite, encouraging the intake of nutrients needed for recovery. Furthermore, the psychological comfort of a warm, familiar food and feeling cared for can significantly aid recovery. This combination of physical and mental relief can help reduce general discomfort and promote a sense of ease.

Conclusion: More Than a Myth

The belief that chicken soup is beneficial when sick is well-founded. It combines hydration, immune-supporting nutrients, and anti-inflammatory effects. The steam helps with congestion, the broth soothes, and the ingredients nourish, all working together to ease symptoms and support the body's healing. The next time you're under the weather, a bowl of chicken soup can provide both physical relief and comforting care. For further information on the connection between diet and health, consider resources like The Conversation.

Frequently Asked Questions

No, chicken soup is not a cure for a cold or flu, but scientific evidence shows it can significantly help alleviate symptoms, support the immune system, and aid recovery.

The warmth of the soup and the steam it produces can help open up congested nasal passages and increase mucus flow, providing temporary relief from stuffiness.

A compound called carnosine, found in chicken, has been shown to reduce the migration of white blood cells involved in inflammation in the upper respiratory tract, which helps lessen symptoms.

Homemade chicken soup generally offers more nutritional benefits because it uses fresh, whole ingredients. Many canned versions are highly processed, low in vegetables, and high in sodium.

Chicken provides protein for immune cell production, while vegetables like carrots, celery, and onions offer vitamins A, C, and various antioxidants that support overall immune function.

Staying hydrated is crucial for regulating body temperature, especially with a fever. The fluid also helps thin mucus, making it easier to expel and prevent dehydration.

Yes, the savory umami flavor of chicken soup can help stimulate a suppressed appetite, encouraging you to consume the necessary energy and nutrients your body needs to fight off illness.

References

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Medical Disclaimer

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