January 06, 2026

20 Best and Worst Food for Lung Health

hand holding bitten apple

Most of us don’t think about breathing until it becomes difficult. Whether you’re managing a chronic condition or simply want to support your respiratory system, your diet can play a role. What you eat may influence inflammation levels, how thick mucus feels and how efficiently your body uses oxygen.

Foods That Help You Breathe Easier

A nutrient-rich eating pattern may support lung function and overall immune health. Here are some options to consider adding to your grocery list.

Beets and Beet Greens

These vegetables are rich in nitrates, which help relax blood vessels and support healthy circulation. Some research suggests beetroot supplements may help improve exercise tolerance and lung-related performance in certain people with lung conditions.

Apples

Regularly eating apples may help support lung health over time. They’re rich in phytochemicals that can help lower oxidative stress and inflammation.

Coffee

Your morning brew does more than wake you up. Caffeine may have a mild, short-term effect on airway function for some people, which is why it’s sometimes discussed in relation to asthma. If you have symptoms like wheezing or shortness of breath, coffee shouldn’t replace a treatment plan, but it may be one small factor to discuss with your provider.

Tomatoes

Tomatoes (and products made from them) are a great source of lycopene, an antioxidant associated with airway health and lower inflammation.

Swiss Chard

This dark leafy green is high in magnesium. Magnesium supports normal muscle function, including the muscles involved in breathing.

Peppers

Red peppers are among the richest sources of vitamin C, an antioxidant that helps neutralize free radicals and supports immune health.

Green Tea

Green tea contains epigallocatechin gallate (EGCG), a compound with antioxidant and anti-inflammatory properties. Early research suggests it may support healthy lung tissue.

Turmeric

Known for its anti-inflammatory effects, turmeric contains curcumin. Diets that regularly include turmeric may help support overall respiratory wellness.

Blueberries

These berries are loaded with anthocyanins, pigments that help protect cells from oxidative stress and may support lung function as we age.

Olive Oil

Olive oil is a source of antioxidants, including vitamin E, and it fits well into eating patterns that support heart and lung health.

Diet can be a helpful support, but it doesn’t replace medical care. If you’re managing COPD or another chronic lung condition, follow your care plan and ask your provider about treatments such as bronchodilators when appropriate.

Oysters

Oysters provide zinc, selenium, copper and B vitamins. These nutrients support normal immune function and overall health.

Yogurt

Rich in calcium, potassium and phosphorus, yogurt can be a nutrient-dense choice. If dairy doesn’t agree with you, fortified non-dairy options may provide similar nutrients.

Foods That May Adversely Affect Lung Health

Just as some foods can support lung health, others may make breathing feel harder for some people. If you’re dealing with respiratory symptoms, consider limiting the following items and noting whether your symptoms improve.

Dairy Products

Some people feel like dairy makes mucus thicker or more noticeable. If milk or cheese seems to worsen coughing or congestion for you, try reducing it and choosing other calcium-rich foods.

Salty Foods

Eating a lot of sodium can lead to fluid retention. For some people, that can contribute to feeling more short of breath or uncomfortable.

Simple Carbohydrates

Foods like white bread, pasta and pastries are refined carbs. In large amounts, refined carbs can increase carbon dioxide production during metabolism, which may feel more challenging for some people with chronic lung disease.

Carbonated Beverages

Carbonation can cause bloating and pressure in your abdomen, which may make breathing feel uncomfortable, especially if you’re already dealing with shortness of breath.

Alcohol

Alcohol can contribute to inflammation and may interfere with sleep quality. If you notice alcohol worsens respiratory symptoms or triggers reflux, consider limiting it.

Take Control of Your Lung Health With Help From Baptist Health

Making simple dietary swaps can make a real difference in how you feel day to day. If you have concerns about your respiratory health or need help managing a lung condition, talk with your primary care provider. They can help you create an action plan to support your lung health and overall well-being. (Check out our provider directory to find care near you.)

Staying proactive about screenings and understanding how lifestyle choices affect your body matters. Your lungs work hard every day, so give them the support they need to function at their best.

To learn more about your lung health, please contact your Baptist Health respiratory provider. If you do not have a provider, you can find one by visiting our online provider directory. Download a patient packet to prepare for your next appointment.