Skip to content

What to eat when coughing up phlegm to find relief

4 min read

According to the American Lung Association, consuming plenty of fluids is a crucial step in managing respiratory congestion. Knowing what to eat when coughing up phlegm can make a significant difference in thinning mucus, soothing irritation, and speeding up your recovery.

Quick Summary

This article explores dietary strategies, including the best foods to eat and beverages to drink, to help alleviate symptoms and manage the discomfort associated with coughing up phlegm. It also details which foods and drinks may worsen mucus production and should be avoided.

Key Points

  • Hydrate Constantly: Drink plenty of water and warm fluids like broths or herbal teas to keep mucus thin and easier to clear.

  • Embrace Anti-inflammatory Foods: Incorporate ginger, garlic, and onions into your diet to leverage their antimicrobial and anti-inflammatory properties.

  • Use Honey as a Soother: Add honey to warm drinks to coat and calm an irritated throat and suppress coughs.

  • Leverage Bromelain from Pineapple: Eat fresh pineapple or drink its juice for the enzyme bromelain, which helps reduce inflammation and thin mucus.

  • Moderate Dairy Intake: Consider temporarily reducing or eliminating dairy, as it can thicken mucus for some individuals.

  • Avoid Sugary and Fried Foods: Stay away from high-sugar and fried foods that can increase inflammation and exacerbate symptoms.

  • Limit Dehydrating Drinks: Avoid caffeinated beverages and alcohol, which can cause dehydration and thicken mucus.

In This Article

The Importance of Hydration and Warm Fluids

Staying well-hydrated is the single most important dietary action you can take when battling a phlegmy cough. When you are dehydrated, mucus can become thick and sticky, making it much harder to clear from your airways. By contrast, ample fluid intake helps keep mucus thin and mobile, allowing your body to expel it more easily. Warm fluids are especially effective, as the heat and steam can provide immediate soothing relief to irritated airways.

Soups and Broths

For generations, warm soups and broths have been a trusted remedy for cold and cough symptoms. Chicken soup, in particular, has been studied for its potential to help with respiratory infections. The warm, savory liquid helps thin mucus, and the steam from the hot soup can work as a natural decongestant. Bone broth, rich in nutrients, can also help hydrate and nourish the body during illness.

Herbal Teas with Honey and Lemon

Another popular and effective remedy is a warm mug of herbal tea, particularly those infused with ginger, peppermint, or chamomile. Adding honey can provide additional relief, as its anti-inflammatory and antimicrobial properties can soothe a sore throat and reduce coughing. Lemon, rich in Vitamin C, supports the immune system and can help break down mucus. A simple mix of warm water, lemon juice, and a spoonful of honey can be highly effective.

Foods That Help Break Down Phlegm

Certain foods are known for their mucolytic and anti-inflammatory properties, which can help loosen and expel phlegm. Incorporating these into your diet can significantly aid your recovery.

Pineapple and Bromelain

Pineapple contains a mixture of enzymes called bromelain, which has been shown to possess strong anti-inflammatory properties. This can be particularly helpful for respiratory issues associated with allergies or asthma, as it aids in reducing mucus and alleviating congestion. Fresh pineapple juice or slices can be a delicious way to get this beneficial enzyme.

Alliums: Garlic and Onions

Garlic and onions, both part of the allium family, are natural expectorants with antimicrobial and anti-inflammatory effects. Including more of these in your meals can help fight underlying infections that cause excess phlegm and support your body's ability to break down mucus build-up.

Spicy Foods

Adding a little heat to your food can be surprisingly effective for clearing congestion. Chili peppers and cayenne pepper contain a compound called capsaicin, which can help thin mucus and provide temporary relief from sinus and bronchial tube blockage. Just be mindful not to overdo it, especially if you have a sensitive stomach.

Omega-3 Rich Foods

Omega-3 fatty acids, found in fatty fish like salmon, herring, and sardines, have potent anti-inflammatory effects. Since inflammation can contribute to increased mucus production, incorporating these healthy fats into your diet can help regulate inflammation and support respiratory health.

Foods to Avoid That Can Thicken Mucus

Just as some foods can help, others can worsen symptoms by increasing or thickening mucus production.

Dairy Products

While dairy doesn't necessarily cause more mucus for everyone, it can thicken existing mucus, making it feel more abundant and harder to clear. Some people may find relief from congestion by temporarily avoiding milk, cheese, and yogurt. Consider dairy alternatives like almond, oat, or coconut milk during your illness.

Sugary and Fried Foods

Excessive sugar and fried foods can increase inflammation in the body and contribute to more phlegm. Avoid high-sugar items like candy, soda, and processed sweets, as well as greasy, fatty foods which can slow down recovery.

Caffeine and Alcohol

Caffeine and alcohol are both dehydrating, which is the opposite of what you need when trying to thin mucus. Opt for water, herbal teas, and clear broths instead to stay hydrated and support your immune system.

A Comparison of Phlegm-Fighting and Phlegm-Producing Foods

Phlegm-Reducing Foods Phlegm-Increasing Foods
Water Alcohol
Herbal Teas (Ginger, Peppermint) Caffeinated Drinks
Honey Sugary Desserts
Pineapple Processed Foods
Garlic Fried Foods
Onion Dairy Products (for some)
Cayenne Pepper Excess Salt
Chicken or Vegetable Soup Processed Meats

Conclusion

When you are coughing up phlegm, focusing on a diet that promotes hydration and includes natural anti-inflammatory and mucolytic agents can provide significant relief. Prioritizing warm fluids, broths, and specific foods like ginger, pineapple, and garlic can help thin mucus and soothe your throat. Equally important is avoiding or limiting foods and drinks that can thicken mucus or increase inflammation, such as dairy, sugar, and alcohol. This dietary approach, combined with rest, can be a powerful tool for managing your symptoms and supporting your body's recovery. For persistent or severe symptoms, it is always best to consult a healthcare professional for proper diagnosis and treatment.

How to Create Your Own Phlegm-Fighting Ginger and Honey Tea

  1. Bring a cup of water to a boil.
  2. Add a 1-inch piece of grated or sliced fresh ginger.
  3. Let it simmer for 5-10 minutes.
  4. Strain the tea into a mug.
  5. Add a tablespoon of honey and a squeeze of fresh lemon juice once it has cooled slightly.
  6. Sip slowly to soothe your throat and help break up mucus.

Frequently Asked Questions

While dairy doesn't necessarily increase the amount of mucus, it can thicken existing mucus for some people, making it feel more bothersome and harder to clear. If you find dairy affects your congestion, consider temporarily avoiding it.

Yes, spicy foods containing capsaicin, like chili or cayenne pepper, can help thin mucus and clear airways. The heat can stimulate the flow of mucus, providing temporary relief.

Yes, warm chicken soup is beneficial for chest congestion. The steam helps loosen thick mucus, and the warm, hydrating broth helps thin it, making it easier to cough up.

Besides water, warm fluids like herbal teas (ginger, peppermint), chicken or vegetable broth, and warm lemon water with honey are excellent choices. Avoid dehydrating beverages like caffeine and alcohol.

Staying hydrated is crucial because it helps thin mucus. When you are dehydrated, mucus becomes thicker and stickier, making it more difficult for your body to expel during a cough.

It's best to limit refined sugars and sweets, as they can promote inflammation and may increase mucus production. Opt for natural sweeteners like a small amount of honey in tea instead.

Once you've coughed up phlegm, it doesn't matter if you swallow or spit it out. Your body can safely handle either, so it comes down to personal preference.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

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