Natural Support for Seasonal Allergies
Natural Support for Seasonal Allergies: A Nutritionist’s Guide for Spring
For many people, the arrival of spring brings longer days, warmer weather, and seasonal allergies. Sneezing, itchy eyes, congestion, and fatigue can make this otherwise beautiful season uncomfortable.
Seasonal allergies occur when the immune system overreacts to airborne allergens such as pollen from trees, grasses, and weeds. While medications can help manage symptoms, many people are also looking for natural ways to support their immune system and reduce inflammation during allergy season.
From a nutrition perspective, there are several dietary, supplement, and lifestyle strategies that may help support the body’s response to seasonal allergens. Starting these strategies early (before pollen counts peak) can often be more effective than waiting until symptoms are already severe.
1. Focus on Anti-Inflammatory Foods
Allergic reactions involve inflammation and immune activation. A diet rich in anti-inflammatory foods may help support a more balanced immune response.
Some helpful foods to include regularly are:
Colorful fruits and vegetables such as berries, leafy greens, peppers, and carrots
Omega-3 rich foods like salmon, sardines, anchovies, chia seeds, ground flax, walnuts
Olive oil and avocado for healthy fats
Herbs and spices such as turmeric, ginger, garlic, and rosemary
These foods provide antioxidants and phytonutrients that help support the body’s natural defense systems.
2. Support the Gut Microbiome
A large portion of the immune system resides in the gut, and research continues to show that gut health plays an important role in immune regulation.
Supporting a healthy gut microbiome may help promote a more balanced immune response to allergens.
Helpful dietary strategies include:
Increasing fiber-rich plant foods like beans, lentils, oats, vegetables, and fruit
Including prebiotic foods such as garlic, onions, asparagus, and green bananas
A diverse, plant-rich diet helps nourish beneficial gut bacteria that support immune health.
3. Increase Vitamin C–Rich Foods
Vitamin C is a powerful antioxidant that plays an important role in immune function. It may also help reduce circulating histamine levels in the body, which can contribute to allergy symptoms such as sneezing, itching, and congestion.
Foods rich in vitamin C include:
Citrus fruits
Strawberries
Kiwi
Red, yellow, orange Bell peppers
Broccoli
Brussels sprouts
Including these foods regularly during allergy season can provide natural immune support.
4. Consider Key Supplements
In some cases, supplements may offer additional support during allergy season. As with any supplement, it is best to discuss options with a qualified health professional.
Quercetin
Quercetin is a plant compound found in foods such as apples, onions, and berries. It is often described as a natural antihistamine because it may help stabilize mast cells and reduce histamine release.
A commonly recommended supplemental range is 500–1000 mg per day, often divided into two doses and taken with food. Health practitioners recommend starting quercetin several weeks before allergy season begins for best results.
Vitamin C
In addition to dietary sources, some individuals choose to supplement vitamin C during allergy season for added antioxidant and antihistamine support.
Probiotics
Certain probiotic strains may support immune balance and gut health, which can influence how the immune system responds to allergens.
Strains that have shown promise in research related to allergic conditions include:
Lactobacillus rhamnosus
Lactobacillus paracasei
Lactobacillus acidophilus
Bifidobacterium longum
Bifidobacterium lactis
These strains may help regulate immune responses, support the intestinal barrier, and reduce inflammatory signaling associated with allergic reactions.
5. Stay Well Hydrated
Adequate hydration helps thin mucus and support the body’s natural detoxification processes. Drinking enough water throughout the day may help reduce congestion and support overall immune function.
Herbal teas such as ginger, nettle, or peppermint tea can also be soothing during allergy season.
6. Reduce Environmental Triggers
Lifestyle habits can also make a difference in managing seasonal allergies.
Helpful strategies include:
Showering and changing clothes after spending time outdoors
Keeping windows closed during high pollen days
Using an air purifier indoors
Washing bedding frequently during peak pollen season
These small steps can help reduce the amount of pollen exposure in the home.
Courtney Rae Jones is a Registered Holistic Nutritionist. She is also a Culinary Nutrition Expert having completed her certification in alternative & specialized diets through the Academy of Culinary Nutrition. She specializes in digestive health and balancing women’s reproductive hormones. To work with Courtney, please contact us.