The hay fever survival guide

Hay fever season has a way of creeping up on us, turning bright spring days into a battle against streaming noses, itchy eyes and scratchy throats. In nutritional therapy, we see this annual struggle as more than just a reaction to pollen -  it’s a window into the body’s inflammatory balance, immune resilience and overall nutritional status. This month, we’re diving into how targeted foods and smart lifestyle shifts can help calm the chaos, support the immune system and make the outdoors feel welcoming again.

What is hay fever?

Hay fever, or allergic rhinitis, can strike at any point in the year, though many people notice their symptoms intensify during spring. The signs often mimic a common cold (sneezing, itchy or watery eyes and even tingling around the mouth),  but for some, it can also worsen wheezing or asthma, making breathing feel more difficult. Because symptoms can disrupt sleep, hay fever often has a ripple effect on energy levels, immunity, concentration and overall emotional wellbeing.

At its core, hay fever is triggered by pollen. When pollen becomes airborne and we inhale it, the immune system can mistakenly flag it as a threat. This overreaction leads to the persistent, often exhausting, cycle of allergic symptoms.

Some people react to just one type of pollen, while others are sensitive to several. Identifying which pollen is affecting you can sometimes help you reduce exposure. Clues often come from your environment: if symptoms flare at home but not at work, for example, there may be a nearby plant or irritant you can avoid or remove.

Unfortunately, pollen can travel vast distances, so pinpointing the exact source isn’t always straightforward. Still, reducing contact with any likely local triggers can make a meaningful difference.

Using food to calm the immune response

1. Anti‑inflammatory foundations

A diet rich in colourful vegetables, herbs, spices and omega 3 fats can help dial down the inflammatory response that drives many hay fever symptoms. Think oily fish, turmeric, ginger, leafy greens and deeply coloured berries.

2. Quercetin‑rich foods

Quercetin, a plant chemical found in onions, apples, berries, capers, broccoli and kale, is often discussed for its natural antihistamine‑like effects.[1] Including these foods regularly may help support a calmer response to pollen.

3. Bromelain

Bromelain is a mix of protein-digesting enzymes found in the stem and fruit of the pineapple and has been shown to have anti-allergy properties. [2]

4. Vitamin C for histamine balance

Vitamin C supports immune function and reduces the release of histamine, a key allergy-associated chemical released by cells in the body.[3] Citrus fruits, peppers, kiwi, broccoli and parsley are easy ways to boost intake throughout the day.

5. Hydration for mucus balance

Adequate fluids help keep mucus thinner and less irritating. Water, herbal teas and light broths all support easier breathing.

Lifestyle strategies that make a noticeable difference

1. Reduce pollen exposure where possible

Shower after being outdoors, change clothes, keep windows closed on high‑pollen days and consider using a HEPA air purifier indoors.

2. Nasal rinsing

A simple saline rinse can help clear pollen from nasal passages and reduce irritation.

 3. Allergen barrier balms

Allergen barrier balms create a protective layer around the nostrils that traps pollen and other allergens, preventing them from entering the body and triggering irritation.

Take home message

It’s worth remembering that small, consistent shifts in diet and daily habits can make a real difference in how your body navigates allergy season. Supporting your inflammatory balance, nourishing your immune system and reducing exposure where possible all help create a calmer internal environment, even when pollen counts are high. If you’re finding allergy symptoms hard to manage, I’m here to offer additional guidance and personalised nutritional support. Together, we can build a plan that helps you feel more comfortable, more resilient and more able to enjoy the season ahead.

References

[1] Mlcek, J., Jurikova, T., Skrovankova, S., & Sochor, J. (2016). Quercetin and its anti-allergic immune response. Molecules (Basel, Switzerland), 21(5), 623. https://doi.org/10.3390/molecules21050623

[2] Secor, E. R., Jr, Szczepanek, S. M., Castater, C. A., Adami, A. J., Matson, A. P., Rafti, E. T., Guernsey, L., Natarajan, P., McNamara, J. T., Schramm, C. M., Thrall, R. S., & Silbart, L. K. (2013). Bromelain inhibits allergic sensitization and murine asthma via modulation of dendritic cells. Evidence-based complementary and alternative medicine : eCAM, 2013, 702196. https://doi.org/10.1155/2013/702196

[3] Li, Q., Tang, X., Huang, L., Wang, T., Huang, Y., & Jiang, S. (2024). Anti-allergic effect of vitamin C through inhibiting degranulation and regulating T_H1/T_H2 cell polarization. Journal of the science of food and agriculture, 104(10), 5955–5963. https://doi.org/10.1002/jsfa.13419