The lungs and respiratory system are equipped with natural protective layers. Air is filtered by nasal hairs before entering the nose. The lungs produce thick, sticky mucus that forms a barrier to prevent bacteria from attaching to the lungs. Having two healthy lungs is essential for living a happy life. Unfortunately, the lungs are exposed to numerous harmful chemicals and pollutants we inhale daily, leading to lung health deterioration and diseases such as tuberculosis, chronic cough, pneumonia, and bronchitis. Additionally, persistent conditions like asthma, chronic obstructive pulmonary disease (COPD), and lung cancer can have long-term negative effects on the lungs. If you want to improve your lung health, follow the natural methods below to restore your lungs to their optimal condition.
Steps
Maintain a Healthy Diet and Nutrition

Increase your intake of vegetables and fruits. You should incorporate fresh vegetables and fruits into your daily diet. A diet lacking in vegetables and fruits is linked to lung diseases, particularly asthma and COPD. Vegetables and fruits are rich in antioxidants that protect against asthma, COPD, and even cancer.
- To choose fruits with the highest antioxidant content, look for brightly colored options like blueberries, raspberries, apples, plums, oranges, citrus fruits, leafy greens, squash, and bell peppers.

Reduce meat consumption. To improve lung health, it's advisable to limit meat intake, especially red meat. If you do eat meat, opt for lean cuts like grass-fed beef, free from antibiotics and growth hormones. Choose poultry that is also free from antibiotics and growth hormones, and avoid eating the skin.

Incorporate fatty fish. Adding fish to your diet is beneficial. Lung injuries heal faster when you consume fatty fish such as salmon, mackerel, trout, herring, and sardines. These fish are rich in omega-3 fatty acids, which enhance lung health.

Add beans to your diet. Include beans and legumes in your meals. Good options for lung health are navy beans, black beans, and kidney beans, which are high in protein. These, along with legumes like lentils, are packed with vitamins and minerals essential for lung function.

Switch to organic foods. A diet rich in organic foods can protect and heal lung damage due to the vitamins and minerals they contain. The more organic foods you eat, the better. Studies link certain preservatives and additives in non-organic foods to asthma, lung cancer, and chronic obstructive pulmonary disease (COPD), including pneumothorax and chronic bronchitis.

Limit processed or packaged foods. During lung health recovery, it's crucial to reduce the intake of processed or pre-packaged foods. This helps minimize the ingestion of additives and preservatives that can cause respiratory issues and increase lung sensitivity. Cooking from scratch is recommended, despite the extra time and skill required.

Consider dietary supplements. Think about adding minerals like magnesium, zinc, and selenium to your meals, as they are crucial for lung function and overall health. Additionally, daily vitamin D3 supplementation is recommended, as a deficiency in vitamin D is linked to respiratory dysfunction.

Avoid beta-carotene supplements. While beta-carotene is found in natural foods and is a precursor to vitamin A, supplements containing this nutrient should be avoided if you smoke or are at risk of lung cancer. Some studies suggest that beta-carotene supplementation is associated with a higher risk of lung cancer in smokers.

Drink plenty of water. Staying well-hydrated ensures your lungs remain moist and less prone to excessive mucus production, while also promoting better blood circulation. Aim to drink nearly 2 liters of water daily. Adequate hydration also thins mucus, preventing its accumulation in the lungs and airways.
Incorporate Exercise

Boost cardiovascular exercises. Exercise is vital for both cardiovascular health and lung health. It enhances blood flow to the lungs, ensuring more nutrients are delivered. Start slowly and cautiously to avoid overexertion, and gradually increase intensity as you build stamina.

Begin breathing exercises. Breathing exercises aim to enhance oxygen intake and maximize carbon dioxide expulsion. Initially, these exercises might cause slight dizziness, which is why most health experts recommend a slow and steady approach. Once you become accustomed to the most suitable breathing technique, you'll find yourself using it more frequently without needing to concentrate on controlling it.
- You can ask a personal trainer or a physical therapist to guide you on increasing your breathing capacity. Request a healthcare professional to refer you to a personal trainer.
- Always consult with a doctor or healthcare specialist before starting a new exercise regimen. If your goal is to improve lung health, they may refer you to a pulmonary rehabilitation specialist.

Practice pursed-lip breathing. To alleviate shortness of breath and increase lung capacity, most doctors generally recommend one of two methods. The first method is pursed-lip breathing. Begin this technique by inhaling through your nose for two to three seconds, then purse your lips and exhale
slowly through the small gap between your lips for four to nine seconds. Practice regularly if you feel comfortable.
- If you experience discomfort, wait an hour before trying again. This method requires practice and dedication, but with effort, you'll soon find breathing easier and your health improving.

Diaphragmatic breathing technique. You should practice diaphragmatic breathing, which means breathing through your abdomen rather than your chest. Although most people don't breathe this way, it's considered the normal breathing method. The diaphragm is the muscle below the lungs and is the primary muscle involved in breathing. Start by relaxing your shoulders, back, and neck. Place one hand on your abdomen and the other on your back, inhale through your nose for two seconds. As you inhale, expand your abdomen, then exhale through pursed lips to control the breathing rate, while gently pressing your hand on your abdomen. This action engages the diaphragm and strengthens it.
- This breathing method also requires practice. It's not easy to get used to diaphragmatic breathing, but if you observe infants, you'll notice this is how they breathe. Infants don't use 'accessory breathing muscles,' which are the muscles in the neck, shoulders, back, and rib cage that assist in breathing. Once you're accustomed to it, use this breathing method as often as you feel comfortable.

Practice deep breathing. Deep breathing is a variation of both pursed-lip and diaphragmatic breathing, developed by the University of Missouri in Kansas City. To perform deep breathing, lie flat on your back. Place pillows under your knees and neck for comfort, and put your hands on your abdomen, just below the rib cage. Interlace your fingers so you can feel them separate, indicating you're doing the exercise correctly. Breathe deeply and slowly by expanding your abdomen. As you breathe, your fingers should separate.
- This exercise ensures you're using your diaphragm to breathe instead of your rib cage. The diaphragm creates a stronger suction force to pull air into the lungs compared to the rib cage.
- Practice deep breathing regularly or whenever you feel short of breath. Initially, you might feel slightly dizzy due to the increased oxygen intake. Stop if you feel uncomfortable, but you can repeat the exercise as often as you like.

Oo breathing technique. You can increase lung capacity by strengthening the diaphragm. To do this, start with deep breathing, and as you exhale, make an 'oo' sound. The 'oo' sound causes the diaphragm to vibrate, thereby strengthening it. Practice this method regularly or whenever you feel short of breath. Initially, you might feel slightly dizzy, but don't worry. This happens because more oxygen is being drawn into your lungs than during normal breathing.
- Stop if you feel uncomfortable, but you can repeat the exercise as often as you feel comfortable.

Practice Chinese breathing exercises. For this exercise, sit comfortably and take three short breaths through your nose. On the first breath, raise both arms in front of you to shoulder height. On the second breath, move your arms out to the sides, level with your shoulders. On the third breath, lift your arms overhead.
Utilize Herbal Remedies

Incorporate herbs. Numerous herbs are beneficial for respiratory health and lung function. You can use herbs in various ways, such as brewing them into tea or taking them as supplements. If you prefer not to consume them directly, you can try aromatherapy by boiling herbs in water to disperse their fragrance throughout the room.

Use oregano. This herb, originating from Italy, is a natural decongestant, antimicrobial, and antihistamine. Its active components are volatile oils called carvacrol and rosmarinic acid. You can add this herb, either fresh or dried, to tomato sauce recipes or sprinkle it on meat dishes.

Incorporate peppermint. The active ingredient in peppermint is menthol, which helps relax respiratory muscles and acts as an antihistamine. You can use peppermint in its fresh or dried form in recipes for fish or desserts. Additionally, peppermint oil is used in foods, supplements, and topical creams. Some peppermint oils can also be burned to fragrance a room.

Utilize eucalyptus extract. For centuries, eucalyptus leaves have been employed as a natural decongestant, thinning mucus to facilitate its expulsion during coughing. The active components in eucalyptus leaves include cineole, eucalyptol, and myrtol. Clinical studies indicate that eucalyptus extract can effectively treat both chronic and acute bronchitis. Eucalyptus oil can be ingested or applied topically, but it must be diluted.

Incorporate dietary supplements. Taking certain supplements can enhance lung health. Consider using bitter mint, an herb historically utilized in various cultures, including ancient Egyptian medicine, traditional Indian medicine, and indigenous Australian and American healing practices, to treat respiratory ailments. Cough drops like Ricola also contain bitter mint. Suck on 1-2 lozenges every 1-2 hours as needed.
Preventing Lung Disease

Quit smoking. Prevention is always better than cure. With this in mind, avoid overburdening your lungs, steer clear of dust, carcinogens, and smoke. Additionally, refrain from smoking or quit if you currently smoke. This habit weakens the lungs due to harmful chemicals like nicotine entering the body through smoke exposure. Moreover, smoke forms a tar layer on the lungs, which is extremely detrimental to health.

Protect yourself from pollution. If you reside in a highly polluted area or suffer from asthma, take protective measures such as wearing masks outdoors and considering the installation of an indoor air filtration system—an effective way to combat home pollution.

Allow yourself to cough. One of the best natural measures to protect your lungs is to allow yourself to cough. Many people often use cough suppressants, but generally, you should avoid them. Coughing is the lungs' way of removing mucus that contains allergens or infectious agents. Therefore, suppressing a cough can cause infected mucus and allergens to remain in the lungs.
Choosing Asthma Treatment Methods

Control asthma triggers. Issues related to asthma can severely damage the lungs. To prevent asthma attacks, you must avoid common triggers such as air quality and environmental pollution. If you have asthma, consider wearing a protective mask to shield yourself from common triggers like pollen, mold, pet dander, pollution, and strong odors.

Avoid certain foods if you have asthma. People with asthma often experience attacks after consuming specific foods, though this varies by individual. Generally, asthmatics should avoid common triggers like eggs, fish, peanuts, soy, yeast, cheese, wheat, and rice. Foods high in preservatives such as monosodium glutamate (MSG), nitrates, or nitrites can also trigger asthma and reduce the effectiveness of inhalers.

Avoid sugar and artificial sweeteners. Sugar and artificial sweeteners are harmful to lung health. Research shows a link between asthma and high sugar consumption. Avoid candies, sugary drinks, and sweet pastries.
Advice
- Understand that you may never fully recover from severe lung damage.
- Remember, the steps above can help improve your lung condition slightly, but you should still discuss medical treatments with a healthcare professional.