apollo

How to Reduce Phlegm?

Discover effective natural remedies and lifestyle tips to reduce phlegm and improve respiratory health. Learn how to manage mucus buildup through diet, hydration, home treatments, and more.

reviewerImg

Written by

Last updated on 3rd Jul, 2025

Phlegm is a thick, sticky mucus secreted by the respiratory tract, primarily in the lungs and throat. It is primarily composed of water, proteins, antibodies, and dead cells. While it serves a protective role of trapping dust, bacteria, and allergens, excess phlegm can cause coughing, congestion, and breathing discomfort. It can result from infections, allergies, smoking, pollution, or underlying respiratory conditions. Fortunately, phlegm buildup can often be managed with simple lifestyle and dietary changes.

What are the Causes of Excess Phlegm?

There are several key factors that may contribute to increased phlegm production, including:

1. Infections

Respiratory infections such as the cold, flu, bronchitis, or pneumonia cause inflammation and mucus production as a defence mechanism.

2. Allergens and Irritants

Some of the allergens and irritants that lead to phlegm production include:

  • Dust, pollen, and pet dander can irritate the airways.

  • Pollution and smoke trigger excess mucus in response to irritation.

  • Acid reflux may lead to mucus formation in the throat as the body tries to protect itself from acid.

3. Lifestyle Influences

Some lifestyle influences leading to phlegm production include:

  • Smoking: Damages lung tissues and promotes chronic mucus buildup.

  • Dry air: Can thicken mucus and slow its clearance.

  • Diet: Dairy and highly processed foods may thicken mucus in some individuals.

How to Reduce Phlegm Naturally?

Some of the natural ways to reduce phlegm include:

1. Healthy Lifestyle Habits

Adopting healthy daily habits can significantly reduce phlegm. Some of the healthy lifestyle habits are as follows:

  • Steam Inhalation: Inhaling steam helps loosen mucus and clear nasal passages. The steam inhalation effect is enhanced with eucalyptus or peppermint oil.

  • Stay Hydrated: Drinking plenty of fluids helps thin mucus for easier expulsion.

  • Quit Smoking: Stopping smoking helps reduce chronic mucus production and irritation.

  • Avoid Pollutants: Minimise exposure to dust, chemicals, and smog.

2. Natural Dietary Adjustments

There are certain foods that can influence phlegm production.

Foods to Include:

  • Pineapple: Contains bromelain, which breaks down mucus.

  • Spicy Foods (garlic, chilli): Help clear nasal passages.

  • Ginger: A natural anti-inflammatory that supports respiratory health.

  • Herbal Teas: Chamomile, peppermint, and liquorice teas soothe the throat and ease congestion.

Foods to Avoid:

  • Dairy Products: May thicken mucus in some people.

  • Fried and Processed Foods: Can trigger acid reflux and worsen phlegm.

  • Sugary or Caffeinated Drinks: May dehydrate the body and increase inflammation.

3. Home Remedies for Mucus Relief

Natural remedies are easy to incorporate and highly effective for mucus relief. Some of the natural remedies include:

  • Saltwater Gargle: Soothes the throat and helps clear mucus.

  • Herbal Teas Post Meals: Support digestion and reduce phlegm buildup.

  • Probiotics: Yoghurt, fermented foods, and buttermilk support immune function and overall respiratory health.

4. Over-the-Counter Relief

In addition to natural methods, OTC treatments may help when symptoms persist:

  • Expectorants: Thin mucus for easier expulsion.

  • Decongestants: Reduce nasal swelling and mucus production. Use them as per dosage guidelines.

Benefits of Alternate Treatments

Alternative therapies that may support mucus reduction include:

  • Yoga & Breathing Exercises: Poses like Bhujangasana and Vajrasana improve lung capacity and respiratory flow. Pranayama techniques like Anulom Vilom enhance breathing and clear congestion.

  • Ayurveda: Remedies such as ginger, tulsi, and amla are believed to balance doshas and support mucus control.

Additional Tips and Preventive Measures

Some additional tips and preventive measures for managing phlegm are as follows:

  • Maintain Humidity: Use a humidifier to keep airways moist.

  • Hygiene Practices: Regular handwashing and avoiding contact with sick individuals help prevent infections.

  • Track Triggers: Keep a journal to identify and avoid specific triggers.

  • Sleep Posture: Elevate your head while sleeping to prevent mucus pooling.

Conclusion

Managing phlegm naturally involves a combination of lifestyle changes, dietary improvements, home remedies, and occasional medical support. Identifying personal triggers, maintaining good respiratory hygiene, and staying hydrated are foundational to long-term relief. If symptoms persist or worsen, consult a healthcare professional for appropriate guidance.

Consult Top Pulmonologist

Dr. Varun Rajpal, Pulmonology Respiratory Medicine Specialist

Dr. Varun Rajpal

Pulmonology Respiratory Medicine Specialist

12 Years • MBBS, DNB Respiratory Medicine, EDARM, IDCCM,FCCS,FSM, Certificate course in Diabetes.

Noida

DR. VARUN RAJPAL Lungs And Respiratory Care clinic., Noida

1250

800

No Booking Fees

Dr. Raj Kumar, Pulmonology Respiratory Medicine Specialist

Dr. Raj Kumar

Pulmonology Respiratory Medicine Specialist

20 Years • MBBS, MD (Tuberculosis & Chest Disease), FCICM ( Critical Care Australia)

Delhi

Hope for Lungs, Delhi

1000

Dr. Ashish Kumar, Pulmonology Respiratory Medicine Specialist

Dr. Ashish Kumar

Pulmonology Respiratory Medicine Specialist

14 Years • Doctor of Medicine, D.T.C.D

Noida

Noida Asthma and chest clinic, Noida

recommendation

97%

(125+ Patients)

625

500

No Booking Fees

Dr. Hyder, Pulmonology Respiratory Medicine Specialist

Dr. Hyder

Pulmonology Respiratory Medicine Specialist

5 Years • MBBS, MD (PULMONOLOGY)

Guntur

Kalam chest and multi-speciality clinic, Guntur

500

500

No Booking Fees

Consult Top Pulmonologist

Dr. Varun Rajpal, Pulmonology Respiratory Medicine Specialist

Dr. Varun Rajpal

Pulmonology Respiratory Medicine Specialist

12 Years • MBBS, DNB Respiratory Medicine, EDARM, IDCCM,FCCS,FSM, Certificate course in Diabetes.

Noida

DR. VARUN RAJPAL Lungs And Respiratory Care clinic., Noida

1250

800

No Booking Fees

Dr. Raj Kumar, Pulmonology Respiratory Medicine Specialist

Dr. Raj Kumar

Pulmonology Respiratory Medicine Specialist

20 Years • MBBS, MD (Tuberculosis & Chest Disease), FCICM ( Critical Care Australia)

Delhi

Hope for Lungs, Delhi

1000

Dr. Ashish Kumar, Pulmonology Respiratory Medicine Specialist

Dr. Ashish Kumar

Pulmonology Respiratory Medicine Specialist

14 Years • Doctor of Medicine, D.T.C.D

Noida

Noida Asthma and chest clinic, Noida

recommendation

97%

(125+ Patients)

625

500

No Booking Fees

Dr Chetan Kumar, Pulmonology Respiratory Medicine Specialist

Dr Chetan Kumar

Pulmonology Respiratory Medicine Specialist

27 Years • MBBS, MD TB & CHEST DISEASE

Delhi

Cronus Hospital, Delhi

799

No Booking Fees

Dr. Hyder, Pulmonology Respiratory Medicine Specialist

Dr. Hyder

Pulmonology Respiratory Medicine Specialist

5 Years • MBBS, MD (PULMONOLOGY)

Guntur

Kalam chest and multi-speciality clinic, Guntur

500

500

No Booking Fees

More articles from Pharyngitis