The Truth About Mucus: Should You Spit or Swallow When Sick?

Should You Spit Out Mucus When You’re Sick? Here’s What Experts Say

Mucus might not be the most glamorous topic, but it plays a crucial role in your body’s defense system—especially during flu season. You’ve likely wondered whether spitting out mucus or swallowing it makes a difference when you’re sick. This debate has been ongoing, but understanding the science behind it can help you manage those unpleasant symptoms better. According to CDC respiratory virus data, respiratory illnesses are on the rise, especially in younger children. Knowing how to manage mucus buildup can make a big difference in your recovery.

What Is Mucus, and Why Do We Have It?

Mucus is a thick, gel-like substance that your body produces to trap dirt, dust, and pathogens. It lines the respiratory tract, acting as a shield against irritants. During illness, your body ramps up mucus production to flush out harmful viruses and bacteria.

The composition of mucus includes:

  • Water: Hydrates and keeps the mucus fluid.
  • Proteins and Enzymes: Help fight infections.
  • Mucins: Sticky molecules that trap pathogens.

This increased production is a natural response to infection, but it can lead to discomfort, congestion, and the persistent urge to cough or spit.

Why Does Mucus Increase When You’re Sick?

When you’re battling a respiratory virus, your immune system signals the production of more mucus to trap and expel harmful invaders. Here’s why:

  1. Clearing the Airways: Mucus carries away pathogens when you sneeze or cough.
  2. Protecting the Lungs: It prevents irritants from reaching deeper into the respiratory system.
  3. Aiding Recovery: Expelling mucus reduces the viral load in your system.

However, excessive mucus can become an issue, leading many to wonder if they should spit or swallow it.

Should You Spit or Swallow Mucus?

Medical experts suggest that spitting or swallowing mucus generally doesn’t impact recovery. Here’s what happens with each option:

  • Swallowing: When you swallow mucus, it passes through your digestive system and is broken down by stomach acids. This process is harmless and helps eliminate pathogens.
  • Spitting: If you feel comfortable doing so, spitting mucus into a tissue can provide temporary relief from congestion.

The decision largely comes down to personal comfort, but keeping hydrated and practicing good respiratory hygiene—like coughing into a tissue or elbow—can significantly aid recovery.

Key Takeaways From Experts

  • Swallowing mucus is safe and does not prolong illness.
  • Spitting may ease discomfort but isn’t strictly necessary.
  • Staying hydrated thins mucus, making it easier to expel naturally.

Relieve Mucus Buildup With Acupressure

From a Traditional Chinese Medicine (TCM) perspective, mucus buildup is linked to lung and spleen imbalances. Acupressure can be a simple and effective way to alleviate congestion and restore balance.

3 Acupressure Points to Clear Mucus

Ren 22 (The Conception Vessel 22 / Tian Tu / Heaven Projection)

Acupoint: Ren-22 (Other Names: The Conception Vessel-22/Tian Tu/Heaven Projection)
Acupoint: Ren-22 (Other Names: The Conception Vessel-22/Tian Tu/Heaven Projection)
    • Location: In the center of the chest, just above the sternum notch.
    • Benefits: Opens the airways and relieves throat discomfort caused by mucus.
    • How to Use: Apply gentle downward pressure for 1–2 minutes while breathing deeply.

LU 9 (Lung 9 / Tai Yuan / Supreme Abyss)

    • Location: On the wrist crease, in line with the thumb.
    • Benefits: Strengthens the lungs and helps clear phlegm.
    • How to Use: Use your thumb to massage this point in a circular motion for 1 minute on each wrist.

GV-14 (The Governing Vessel 14 / Da Zhui / Great Vertebra)

    • Location: Below the spinous process of the seventh cervical vertebra, at the base of the neck.
    • Benefits: Clears heat, reduces mucus buildup, and improves respiratory function.
    • How to Use: Press gently with your index and middle fingers for 1–2 minutes while taking deep breaths.

For a more detailed guide on acupressure points for mucus in the throat, visit our resource that covers additional techniques to remove excess mucus naturally.

Additional Tips

  • Perform acupressure twice daily for best results.
  • Combine it with steam inhalation for enhanced mucus clearance.

Conclusion

While the debate about spitting versus swallowing mucus might seem trivial, understanding the science behind mucus production can empower you to manage your symptoms more effectively. Whether you choose to spit or swallow, remember that keeping your respiratory system clear is key to recovery.

Incorporating TCM techniques like acupressure can further ease discomfort, offering a natural, holistic approach to healing. So the next time you’re battling congestion, try these tips to breathe easy and feel better!

Gua Sha Tool

Try our Anti-Aging Gua Sha Tool designed to bring out your skin’s natural glow.

Best Gua Sha Product
Facial Gua Sha Tool For Beginner
Purchase on Amazon
  • Anti-Aging: The tool is designed to target 11 specific aging signs such as wrinkles and sagging skin. By following the 7-step routine, users can improve skin firmness and reduce fine lines naturally.
  • Enhances Skincare Routine: It works effectively with serums and lotions, boosting absorption and efficacy of skincare products.
  • Visible Skin Improvement: Users can expect a smoother complexion, reduced puffiness, and a more youthful appearance.
What a reviewer says: “The tool is made of ceramic. It’s very solid & it looks like it will last me a lifetime. I’ve used it about four times & it really brings circulation to the areas I work on. I believe in time it’s going to make a difference in my skin. It comes in a cute pink zipper bag for traveling. Also, it’s one of the only Gua Sha face tools that comes with an eBook & a quick start guide.”

Author: P. Sze

P. Sze P. Sze is the founder of TCM Tips and Dragon Acupuncture®. She graduated from the National University of Singapore with a first-class honor in Civil Engineering. S he also holds a master’s degree in Engineering and is the brain behind the innovative TCM products of Dragon Acupuncture®. She is the author of The Beginner's Guide to Auricular Therapy: Application of Ear Seeds (ISBN 978-1520451398) and Facial Gua Sha - Fight the Signs of Aging Naturally and Inexpensively (ISBN 978-1980678922). She has dedicated her life to ensuring that the complex theories behind oriental medicine and the seemingly dangerous techniques that involve needles and fire do not scare you from trying oriental medicine. This is why she writes endlessly about acupressure and its countless health and wellness benefits.

Press ESC to close

Scroll to Top