Boost Lung Health with Fruit: Fight Air Pollution Naturally

September 27, 2025 at 10:01 PM
The Independent

A recent study from the University of Leicester highlights how consuming at least four portions of fruit daily can help protect lungs from the harmful effects of air pollution, thanks to the antioxidants and anti-inflammatory compounds in fruit. The research, which analyzed data from over 207,000 participants, found that a high-fruit diet significantly reduced lung function decline caused by fine particulate matter (PM2.5), with the protective effect being more pronounced in women. This finding is particularly relevant for Malta, where air quality can be affected by urban activity. With its abundance of fresh, seasonal produce like oranges, pomegranates, and figs, Malta's Mediterranean cuisine offers an easy way to incorporate more fruit into daily meals. Beyond individual health benefits, the study also underscores the need for stricter air quality standards and the promotion of plant-rich diets to address environmental and public health challenges. For Maltese food enthusiasts, this is an opportunity to embrace healthy eating habits while enjoying the island’s rich culinary offerings.

How Eating More Fruit Can Protect Your Lungs from Air Pollution: Insights from a New Study

Did you know that adding more fruit to your diet can do more than boost your immune system and brighten your plate? According to a groundbreaking study from the University of Leicester, eating fruit could help protect your lungs from the harmful effects of air pollution. This is particularly relevant for Malta, where air quality can be impacted by urban activity, making it crucial to adopt dietary habits that support both respiratory health and overall well-being.

The secret lies in the antioxidants naturally found in fruit, which may help combat the oxidative stress and inflammation caused by fine particulate matter in polluted air. This recent study, which analyzed data from over 207,000 participants in the UK Biobank, suggests that consuming at least four portions of fruit per day could significantly reduce the negative impact of air pollution on lung function—especially for women.

What the Research Shows

The study measured lung function using a metric called FEV1, which calculates the amount of air exhaled in one second. Researchers also assessed participants’ exposure to fine particulate matter (PM2.5)—tiny particles released into the air by sources like cars and factories.

The findings? For every additional exposure to five micrograms of PM2.5 per cubic metre, lung function decreased by 78.1ml in people who ate little fruit. However, for women who consumed at least four portions of fruit daily, the reduction was only 57.5ml. This suggests that a high-fruit diet could provide some protection against the respiratory damage caused by air pollution.

Interestingly, the study found that men tended to consume less fruit than women, which may explain why the protective effect was more pronounced in females.

Why Antioxidants Matter

So, what makes fruit such a powerful ally for your lungs? According to Pimpika Kaewsri, a PhD researcher from the University of Leicester, the antioxidants and anti-inflammatory compounds in fruit may help mitigate the harmful effects of air pollution. These compounds reduce oxidative stress and inflammation, which are common responses to inhaling fine particulate matter.

The research was presented at the European Respiratory Society Congress in Amsterdam, where experts emphasized the importance of a diet rich in fresh produce for maintaining lung health.

What This Means for Malta

For those of us in Malta, where Mediterranean cuisine already celebrates fresh produce, this is great news. From juicy oranges and pomegranates to locally grown apples and figs, Malta’s markets are brimming with seasonal fruits that are both delicious and nutrient-packed. Incorporating more of these fruits into your meals could be a simple yet effective way to support your respiratory health.

If you’re dining out, consider exploring Malta’s growing number of health-conscious restaurants. Many eateries on the island are now offering dishes that highlight fresh, seasonal produce. From fruit-based desserts to vibrant salads, you’ll find plenty of options to enjoy the health benefits of fruit while indulging in Malta’s culinary scene.

Beyond Diet: A Call for Action

While diet plays a crucial role, experts also stress the importance of addressing the root causes of air pollution. Sarah Sleet, CEO of Asthma + Lung UK, pointed out that air pollution disproportionately affects low-income communities and ethnic minorities. She called on governments to adopt stricter air quality standards aligned with World Health Organisation (WHO) guidelines.

Professor Sara De Matteis, chair of the European Respiratory Society’s expert group on occupational and environmental health, echoed this sentiment. She emphasized that promoting a plant-rich diet—starting from a young age—not only benefits individual health but also helps reduce the carbon footprint associated with meat-heavy diets.

Practical Tips for Maltese Foodies

  1. Shop Local: Visit your nearest farmer’s market for fresh, locally grown fruits. Seasonal options like strawberries, peaches, and prickly pears are not only tasty but also packed with antioxidants.
  2. Elevate Your Dining Experience: Many Maltese restaurants are embracing farm-to-table dining. Seek out menus that incorporate fresh fruit into their dishes, whether it’s a zesty citrus dressing or a refreshing fruit compote.
  3. Blend It Up: Smoothies are a quick and delicious way to get your daily fruit intake. Combine local fruits like bananas, oranges, and berries with a splash of almond milk for a nutritious, lung-friendly beverage.
  4. Snack Smart: Replace processed snacks with fresh fruit. Keep a bowl of apples, oranges, or grapes on hand for a quick, healthy option.

A Healthier Future

This study is a timely reminder that what we eat can profoundly impact our health, even in the face of environmental challenges. By making fruit a staple of your diet, you’re not just treating your taste buds—you’re taking a proactive step toward better respiratory health.

So, whether you’re picking up a punnet of strawberries from your local grocer or savoring a fruit-infused dish at a Maltese restaurant, remember: every bite counts. Not only are you nourishing your body, but you’re also helping to safeguard your lungs against the air we all share.

Let’s make Malta not just a hub for culinary excellence, but also a beacon for healthy, sustainable living.