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How To Help A Dog With Environmental Allergies: Advice From a Vet

If your dog is sensitive to environmental or seasonal allergens, this helpful article by Vet Sarah Wooten will help you support them at home.

13 min read·Updated: Nov 25, 2025
How To Help A Dog With Environmental Allergies: Advice From a Vet

Helping Your Dog With Environmental Allergies – A Vet’s Advice

  • Many dogs are sensitive to environmental elements like pollen, grass, mold, or dust.
  • Unlike people, these sensitivities often show up through the skin rather than the nose.
  • There are several steps you can take at home to support your dog’s skin wellness and comfort during these times.
  • Rinse your dog’s paws after walks, consistently groom your dog and regularly remove any tracked-in dust, pollen or other debris from the indoor environment, to help reduce exposure to lingering environmental allergens. 
  • Consider adding an allergy & immune supplement for dogs to support normal immune and skin health during seasonal or environmental changes.
  • If your dog appears to be in discomfort from seasonal allergies, schedule a visit with your veterinarian promptly.
PetLabCo. Allergy & Immune Chews Dog Supplement

How To Help Environmental Allergies in Dogs: What A Vet Wants You To Know

This guide covers ways to help manage occasional seasonal or environmental allergy signs in dogs through vet-recommended home care and wellness routines.

While there’s no cure for environmental allergies in dogs, there are several supportive steps pet parents can take at home to help maintain skin comfort and overall wellness.

If your dog has started licking their paws more, scratching after walks or rolling in grass, or seeming a little less comfortable during certain times of year, you are not alone. Many dogs are sensitive to things in their environment such as pollen, grass, mold, or dust, and those sensitivities often show up through the skin rather than as sneezing or watery eyes like people with seasonal allergies often experience.

The good news is that there are simple ways to support your dog’s skin and immune wellness at home. This article explores what environmental and seasonal sensitivities are, why some dogs seem more affected than others, and how to help a dog with environmental allergies through home care routines, vet guidance, and wellness products that are formulated to support skin health and immune balance.

This information is for general education only and is not a substitute for a veterinary exam. If your dog seems distressed or sick in any way, schedule a visit with your veterinarian promptly.

What Are Environmental Allergies In Dogs?

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When veterinarians talk about environmental allergies, they are usually referring to sensitivities to particles in a dog’s surroundings such as:

  • Tree, grass, or weed pollen
  • House dust or dust mites
  • Mold spores
  • Insect or animal dander
  • Certain outdoor plants or grasses

Some dogs are more sensitive to these substances than other dogs. Their immune system reacts more strongly when they contact or inhale these particles, which may result in increased scratching or skin discomfort. Common ways environmental dog allergies may show up include:

  • Licking or chewing at the paws
  • Scratching the sides, chest, or belly
  • Rubbing the face or eyes
  • Smelly or congested ears, or excessive head shaking, scratching or rubbing ears
  • Sensitive skin, including irritation. These changes should always be evaluated by a veterinarian.

These signs are not specific to environmental dog allergies. Certain food reactions and skin changes can look similar, which is why a veterinary exam is important for any dog with ongoing itching, discomfort, or skin changes.

What Are Seasonal Dog Allergies and Why Do They Affect Some Dogs But Not Others?

Seasonal dog allergies are a specific type of environmental allergy that show up during certain times of year. For example, a dog may seem itchier every spring when tree and grass pollens are high, or in the fall when weed pollens and mold are more common.

Typical patterns that suggest seasonal dog allergies include:

  • Itching or paw licking that increases during specific times of the year
  • Uncomfortable skin changes that settle as the season changes
  • More head shaking or skin scratching in high pollen periods

Why one dog develops seasonal allergies and another does not is not fully understood. Genetics, the local environment, and the way each dog’s immune system responds all play a role. Research suggests that many dogs with environmental or seasonal skin reactions have both a sensitive immune system and a skin barrier that does not hold moisture and protect as well as it should. If you notice that your dog’s signs seem to track with the seasons, note when you see changes and talk with your veterinarian. Your vet can help rule out other causes, provide appropriate care options, and guide you on suitable home care.

How To Help A Dog With Seasonal or Environmental Allergies At Home

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If your veterinarian has talked with you about possible environmental or seasonal allergies, there are several ways to support comfort at home. These steps will not treat or cure allergies, but they may help reduce exposure to environmental triggers and support overall skin and immune health.

1. Rinse or Wipe Paws After Walks

Pollen and dust tend to collect on a dog’s paws, belly, and lower legs. After walks or outdoor play, gently wipe paws, legs, and belly with a damp cloth or pet suitable wipes. This simple routine can help remove some allergens before your dog has a chance to lick them off.

2. Provide a Cleaner Indoor Environment

You cannot completely avoid pollen or dust, but you can make your dog’s resting spaces more comfortable with the following:

  • Wash pet bedding regularly in hot water
  • Vacuum soft surfaces and carpets often, including areas where your dog spends the most time
  • Use a HEPA filter air purifier in main living or sleeping areas and use a vacuum that has a HEPA filter

3. Regularly Groom

Regular grooming can help remove loose hair, dander, and environmental particles from the hair coat and skin. Brush your dog several times a week, or as recommended by your veterinarian for their coat type.

Bathe your dog with a gentle, moisturizing, vet recommended shampoo, especially during high pollen seasons, to remove environmental allergens and moisturize the skin. Avoid harsh or heavily perfumed products that may dry or irritate the skin. Ask your veterinarian how often bathing is appropriate for dogs with seasonal allergies, since over bathing can be drying and strip skin natural oils, and what shampoo is the best product for your dog.

4. Talk With Your Vet About Additional Support Options

For some dogs with environmental or seasonal sensitivities, nutrition recommendations from your vet can play a role in a broader wellness plan. Certain veterinary-recommended diets are designed with ingredients that help maintain skin barrier health, immune balance, and overall well-being. If your dog continues to show signs of discomfort, your vet can help you explore whether one of these diets could be a good fit for your dog’s long-term routine. This type of support is individualized and should always be guided by a veterinary professional.

5. Focus On Overall Wellness, Not Just Surface Signs

Dogs with environmental or seasonal allergies often have skin and immune systems that benefit from a little extra support. In addition to any medical plan your vet recommends, the following can benefit your dog’s overall wellness:

  • Feeding a complete, balanced dog food appropriate for age, size, and life stage
  • Maintaining a healthy, lean body weight
  • Keeping up with routine care recommended by your vet to help address everyday environmental factors that can influence your dog’s skin comfort.
  • Feeding a supplement, like PetLabCo.’s Tailored Allergy & Immune Chew, daily that is formulated to support gut health, skin integrity, and immune balance

Can Supplements Help Support Environmental Dog Allergies?

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Supplements can be a beneficial part of a holistic wellness plan that focuses on your dog’s skin health and immune balance.

A large portion of a dog’s immune activity is associated with the gut and digestive system. This makes sense, as the digestive system is exposed to many different environmental allergens daily. Research is exploring how the gut microbiome and immune responses are linked in dogs, including in dogs. Probiotics and related ingredients are being studied for their ability to support a healthy balance of gut bacteria, help maintain a healthy gut barrier, and influence immune signaling in ways that may support normal inflammatory responses.

Omega fatty acids are also widely used in dogs as part of skin and coat support. Studies suggest that omega fatty acids can help maintain a healthy skin barrier and may help support skin comfort and maintain a healthy skin barrier in some dogs when used as part of a broader wellness plan.

While these ingredients are not cures or treatments for environmental or seasonal allergies, a supplement that combines probiotics, prebiotics, postbiotics, omega fatty acids, and other supportive compounds may help maintain healthy skin hydration, support gut and immune balance, support normal inflammatory responses, and promote overall skin and gut comfort.

Most wellness supplements are designed for consistent, daily use as part of a long-term care routine. Their role is supportive and results vary by dog. Supplements are not intended to replace veterinary treatment and should always be used alongside professional guidance and environmental management strategies.

PetLabCo.’s Allergy & Immune Chew – An Easy-To-Give Daily Supplement That Supports Skin and Immune Health

PetLab Co.’s Tailored Allergy & Immune Chew is a pork flavored soft chew, formulated as a daily health supplement for dogs aged 12 weeks and older. It is a vet reviewed formula that combines several ingredient groups that have been studied for their roles in gut and skin wellness.

Key features include:

  • Proprietary probiotic blend: Formulated with spore forming probiotics to help support gut flora balance, digestive comfort, and immune health.
  • Prebiotics and postbiotics: Ingredients such as fructooligosaccharides (FOS), galactooligosaccharides (GOS), and a synergistic postbiotic yeast blend feed intestinal cells and provide beneficial byproducts that can support gut barrier integrity and immune function.
  • Total omega fatty acids from krill and borage oil: Products that contain marine and plant based omega 3, 6, and 9 fatty acids are designed to support normal inflammatory responses, skin hydration, and coat comfort.
  • Colostrum and vitamin E: Colostrum is a naturally occurring, protein rich fluid that can help support gut and skin health, while vitamin E provides antioxidant support for skin and immune function.

Always introduce any new supplement under the guidance of your veterinarian, especially if your dog has existing health conditions, food sensitivities, or takes other supplements, vitamins, herbs, or medications.

How To Help A Dog With Environmental or Seasonal Allergies:  Daily Support Tips

Most environmental and seasonal allergies in dogs show up through the skin, ears, and paws. Daily habits can make a meaningful difference over time. Consider building a simple routine that combines environment management, grooming, and nutrition support that includes the following:

  1. Consistent coat brushing: Brushing removes loose hair, dander, and environmental particles. It also gives you a chance to spot mild skin changes early and bond with your dog.
  2. Regular but gentle bathing: Use a moisturizing, vet-recommended shampoo on a schedule advised by your veterinarian. This can help rinse off pollen and support the skin barrier. Talk to your veterinarian about using a ceramide shampoo that may nourish and support the skin barrier.
  3. Skin care after outdoor time: Wipe or rinse paws and belly after your dog goes outdoors, especially during high pollen or dust periods, to reduce the amount of environmental material on the skin.
  4. Avoiding known irritants when possible: If you notice your dog shows signs after playing in a certain field or rolling in dry leaves, limit contact with those areas when pollen or mold counts are high.
  5. Daily gut and skin support: Probiotics, postbiotics, and omega fatty acids, such as those found in PetLab Co.’s Allergy & Immune Chew, are designed to support gut balance, immune health, and skin integrity as part of a long term wellness plan.
  6. Keep a journal: Keep notes on what seems to help your dog feel more comfortable and when your dog seems the most itchy. Share those observations at checkups so your vet can refine the plan with you.

FAQs: How To Help A Dog With Environmental Allergies At Home

Q: How do I help my dog with environmental allergies at home?

If your veterinarian has discussed possible environmental sensitivities with you, there are several supportive steps you can take. These include regular grooming, wiping paws and belly after outdoor time, keeping resting areas clean, and using vet-reviewed wellness supplements formulated to support skin and immune health. For any dog showing ongoing or severe signs, always start by consulting your veterinarian.

Q: What is the best way to help a dog with seasonal or environmental allergies?

There is no one-size-fits-all solution. Many pet parents find success with a combination of veterinary care, gentle grooming routines, environmental management, and daily nutritional support. Vet-reviewed supplements with ingredients such as probiotics and omega fatty acids may help support skin integrity, gut balance, and immune function during periods of seasonal sensitivity.

Q: Can probiotics help support dogs with environmental or seasonal allergies?

Some probiotic strains have been studied for their ability to influence immune health and support skin wellness in dogs. These ingredients may help maintain a healthy gut and immune response, which are both linked to how dogs react to environmental allergens. Since not all probiotics are the same, consult your vet to find the right option for your dog.

Q: Should I give my dog allergy support supplements year-round or just seasonally?

Some pet parents choose to offer skin and immune support supplements only during high-pollen seasons, while others include them in a year-round wellness routine. The best approach depends on your dog’s specific needs and your veterinarian’s guidance. In general, wellness supplements work best when given consistently over time.

Conclusion: How to Help a Dog With Environmental Allergies

Environmental and seasonal allergies in dogs are common, and they can be frustrating to manage. While there is no cure, there are many supportive steps you can take to help your dog feel more comfortable.

The best approach combines veterinary care, environmental management, grooming, and wellness support. Work with your veterinarian to rule out other causes of discomfort and develop a tailored plan. Simple daily habits — like wiping paws, using a moisturizing shampoo, and maintaining a clean living environment — can help reduce exposure to common triggers.

Adding a daily wellness supplement may also be beneficial. PetLabCo.’s Tailored Allergy & Immune Chew is a pork-flavored, vet-reviewed supplement formulated to support gut balance, immune function, and skin comfort in dogs 12 weeks and older, especially during times when environmental or seasonal allergens are high.

Always consult your veterinarian before starting any new supplement, especially if your dog has ongoing health issues. With a thoughtful routine and consistent care, many dogs with environmental or seasonal sensitivities can enjoy greater comfort year-round.

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Sarah Wooten, DVMS
Written by

Sarah Wooten, DVM

Dr. Sarah Wooten is a respected figure in the veterinary and animal healthcare fields. With 16 years of experience in private practice and a certification as a veterinary journalist, she works with companies like PetLab Co. to educate pet parents with accurate pet health information. Beyond her professional accomplishments, Dr. Wooten is dedicated to helping pet owners care for their furry friends. Through web articles, videos, and media appearances, she shares practical advice on pet care and the human-animal bond. She's also known for her engaging talks on leadership and communication within the veterinary community.

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