For many people, spring and summer pollen season means sneezing, a runny nose and itchy eyes. What is discussed far less is what happens on the surface of the airways – the mucous membranes that form the body's first line of defence against every particle we breathe in. To perform this vital role effectively, these delicate tissues need to remain properly hydrated.
When your airways are functioning well, they work tirelessly behind the scenes. They filter, humidify and warm the air you breathe while helping to remove unwanted particles from the respiratory tract. During pollen season, however, this natural defence system comes under much greater strain.
The Mucous Membranes Are Your Airways' Natural Protective Barrier
Every breath brings more than just oxygen into your body. The air also contains pollen, dust, fine particles and other airborne irritants. The mucous membranes lining your airways trap these particles and help remove them from the body.
This natural cleansing process works best when the mucous membranes are healthy and their moisture balance is maintained.
Pollen Season Places Extra Strain on the Airways

During pollen season, your airways are continuously exposed to a higher concentration of airborne irritants. As a result, many people experience:
- Nasal congestion
- Increased mucus production
- Throat irritation
- The urge to cough
- A feeling that breathing is not as free and effortless as usual
These symptoms are not caused solely by the allergic reaction itself. The continuous burden placed on the airways can also irritate the mucous membranes and make breathing feel more difficult.
Summer Conditions Can Also Affect Your Airways
Pollen season is not the only challenge for your respiratory system. Several common summer conditions can also put extra strain on your airways.
Air-conditioned environments, air travel, prolonged time spent in dry indoor air, and intense or prolonged exercise can dry the airways and irritate the mucous membranes. During exercise, we breathe significantly larger volumes of air, meaning the mucous membranes have to work harder to warm and humidify every breath we take.
The result may be a familiar feeling: a blocked nose, a dry or scratchy throat, and breathing that simply doesn't feel as comfortable as usual – even when you're not ill.
Healthy Airways Depend on Healthy Function

When we think about airway health, we often focus on medication or treating symptoms. Equally important, however, is supporting the airways' natural function.
The airways' ability to clear mucus, move trapped particles and maintain efficient airflow is a normal part of respiratory physiology. When your airways function properly and breathing feels unrestricted, everyday life often feels easier too.
Look After Your Airways This Summer
Summer is a time when many people focus on exercise, recovery and overall wellbeing. Yet our airways are often overlooked, despite working continuously with every breath we take.
If you experience seasonal allergies, nasal congestion or irritated airways, looking after your respiratory health can be just as important as caring for the rest of your wellbeing.
Healthy airways make everyday breathing feel easier. That's why it's worth supporting their natural function all year round – including during the summer months. Even small daily habits can help maintain the moisture balance of your airways and support their natural protective function.
WellO2 combines warm steam with adjustable breathing resistance in a single exercise. The gentle breathing resistance helps carry the warm steam effectively through the airways, while the breathing exercise helps open the airways and loosen mucus.

Learn more about how WellO2 combines warm steam and breathing exercises to support healthy airways.