Top 10 Best Dog Foods For Shih Tzu Allergies

James Vega | 26-02-2026

Shih Tzus are known for their beautiful coats and affectionate personalities, but they can also be prone to allergies that affect their skin, digestion, and overall well-being. Choosing the right food or supplement is essential to help manage these sensitivities and keep your Shih Tzu comfortable and healthy.

This guide reviews the best dog foods and related products for Shih Tzu allergies, including dry kibble, wet food, supplements, and grooming solutions. We break down the strengths of each option, who they’re best for, and what tradeoffs to consider, so you can make a confident, informed choice for your dog’s unique needs.

Editor's Choice
ROYAL CANIN Shih Tzu Adult Dry Dog Food 2.5 lb
ROYAL CANIN Shih Tzu Adult Dry Dog Food 2.5 lb
Premium Pick
Healthy Breeds Shih Tzu Oatmeal Aloe Shampoo
Healthy Breeds Shih Tzu Oatmeal Aloe Shampoo
Budget Pick
ROYAL CANIN Shih Tzu Adult Dry Dog Food 10 lb
ROYAL CANIN Shih Tzu Adult Dry Dog Food 10 lb

Top 10 Best Dog Foods For Shih Tzu Allergies

We analyzed the top brands and best-selling products in the Best Dog Foods For Shih Tzu Allergies category to bring you a carefully curated list of recommendations.

1. ROYAL CANIN Shih Tzu Adult Dry Dog Food 2.5 lb

Best for Small Bag Convenience
ROYAL CANIN Shih Tzu Adult Dry Dog Food 2.5 lb
9.8

Royal Canin

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Allergies in Shih Tzus can lead to itchy skin, digestive issues, and a dull coat, making a breed-specific diet especially important. This dry food is designed to address those needs for adult Shih Tzus, supporting both skin and digestive health.

ROYAL CANIN’s 2.5 lb bag is a practical choice for owners who want to try a specialized diet or need a smaller amount for freshness. It’s ideal for single-dog households or those introducing a new food.

  • Breed-tailored kibble shape: Easier for Shih Tzus’ short muzzles to pick up and chew
  • Skin and coat nutrients: Includes omega-3, omega-6, and biotin for visible coat improvement
  • Digestive support: Highly digestible proteins and precise fiber content reduce stool issues

Compared to generic dog foods, this option prioritizes breed-specific needs and portion control. The smaller bag size is convenient but may not be as cost-effective for multi-dog homes.

Strength
  • Small bag stays fresh
  • Breed-specific nutrition
  • Supports skin and coat
  • Easy-to-chew kibble
  • Reduces stool odor
Weakness
  • Not ideal for large households
  • Higher price per pound

2. Healthy Breeds Shih Tzu Oatmeal Aloe Shampoo

Best for Sensitive or Itchy Skin
Healthy Breeds Shih Tzu Oatmeal Aloe Shampoo
9.1

Healthy Breeds

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Allergies often manifest as itchy, irritated skin in Shih Tzus, making gentle grooming products essential. This oatmeal and aloe shampoo is formulated to soothe and moisturize sensitive skin, helping reduce discomfort from allergies.

This product stands out for its mild, hypoallergenic formula and pH balance, making it suitable for dogs with ongoing skin sensitivities. It’s especially helpful for owners seeking a non-food solution to allergy-related skin problems.

  • Oatmeal and aloe formula: Calms and relieves itchy, scaling skin
  • Hypoallergenic and soap-free: Safe for frequent use and with flea treatments
  • Made in the USA: Quality-controlled manufacturing for peace of mind

Unlike standard shampoos, this option prioritizes skin comfort and allergy relief. However, it does not address dietary allergies and is only a topical solution.

Strength
  • Soothes sensitive skin
  • Safe with flea treatments
  • Pleasant scent
  • pH balanced
  • Made in the USA
Weakness
  • Not a dietary solution
  • Needs regular reapplication

3. ROYAL CANIN Shih Tzu Adult Dry Dog Food 10 lb

Best for Multi-Dog Households
ROYAL CANIN Shih Tzu Adult Dry Dog Food 10 lb
9.1

Royal Canin

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Managing allergies in multiple Shih Tzus can be challenging, especially when it comes to consistent nutrition. This 10 lb bag offers the same breed-specific benefits as the smaller size but is better suited for homes with more than one dog or for those who prefer to buy in bulk.

This product is a strong choice for families with several Shih Tzus or for owners who want to minimize trips to the store. It delivers targeted skin, coat, and digestive support in a larger, more economical package.

  • Large bag size: More cost-effective for multi-dog homes
  • Nutrient-rich formula: Supports skin, coat, and digestive health
  • Specialized kibble: Designed for Shih Tzu’s unique jaw structure

Compared to smaller bags, this option reduces per-meal cost and waste. The tradeoff is a larger commitment and the need for proper storage to maintain freshness.

Strength
  • Economical for bulk buyers
  • Supports multiple dogs
  • Breed-specific nutrients
  • Reduces stool odor
  • Easy-to-chew kibble
Weakness
  • Requires storage space
  • Not ideal for single-dog homes

4. ROYAL CANIN Shih Tzu Puppy Dry Dog Food 2.5 lb

Best for Shih Tzu Puppies
ROYAL CANIN Shih Tzu Puppy Dry Dog Food 2.5 lb
8.9

Royal Canin

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Puppies with allergies need extra support for healthy growth and immune development. This dry food is specifically formulated for Shih Tzu puppies, helping to address early signs of sensitivities while supporting their unique nutritional needs.

This option is best for new Shih Tzu owners or breeders looking for a tailored puppy diet that promotes healthy skin, coat, and digestion during critical growth stages.

  • Puppy-specific formula: Supports immune system and natural defenses
  • Skin and coat nutrients: Promotes healthy development of long, growing coats
  • Digestive health: High-quality proteins and prebiotics for sensitive stomachs

Compared to adult formulas, this food is optimized for puppies’ rapid development but will need to be transitioned as your dog matures.

Strength
  • Tailored for puppies
  • Boosts immune system
  • Supports coat growth
  • Gentle on digestion
  • Easy transition to adult food
Weakness
  • Not for adult dogs
  • Small bag may run out quickly

5. Healthy Breeds Shih Tzu Omega HP Soft Chews

Best for Skin & Coat Supplementation
Healthy Breeds Shih Tzu Omega HP Soft Chews
8.7

Healthy Breeds

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Shih Tzus with allergies often benefit from additional fatty acids to support skin and coat health. These soft chews provide a concentrated blend of essential omega fatty acids, helping to address dryness, itching, and shedding from the inside out.

This supplement is ideal for owners who want to boost their dog’s diet with targeted skin and coat support, especially if their current food isn’t enough. It’s easy to administer and made with quality-tested ingredients.

  • High-potency omega blend: Supports skin, coat, joints, and immune system
  • Soft chew format: Simple to give as a treat
  • Made in the USA: Ensures quality and safety standards

Compared to standard dog foods, this supplement offers a focused approach to allergy-related skin issues. It does not replace a complete diet and should be used alongside balanced nutrition.

Strength
  • Concentrated omega support
  • Easy to administer
  • Targets multiple health areas
  • Made in the USA
  • Veterinary recommended
Weakness
  • Not a complete food
  • Requires consistent dosing

6. Solid Gold Small Breed Lamb Dry Dog Food

Best Grain-Free Option
Solid Gold Small Breed Lamb Dry Dog Food
8.5

Solid Gold

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Some Shih Tzus experience allergies to grains or gluten, making a grain-free diet necessary. This dry food uses real lamb as the first ingredient and avoids common allergens like corn, soy, and artificial preservatives.

This product is a strong fit for owners seeking a grain-free, high-protein option for their small breed dog. It’s also suitable for picky eaters and those with sensitive stomachs.

  • Grain and gluten free: Reduces risk of food-triggered allergies
  • Real lamb protein: Supports muscle and energy for small breeds
  • Added probiotics: Promotes healthy digestion and gut flora

Compared to traditional kibble, this formula prioritizes allergen avoidance and digestive support. The tradeoff is that some dogs may need time to adjust to a new protein source.

Strength
  • No grains or gluten
  • High-quality lamb protein
  • Digestive probiotics
  • Small kibble size
  • Supports skin and coat
Weakness
  • May require transition period
  • Not breed-specific

7. ROYAL CANIN Shih Tzu Adult Loaf Wet Dog Food 3 oz

Best Wet Food for Picky Eaters
ROYAL CANIN Shih Tzu Adult Loaf Wet Dog Food 3 oz
8.3

Royal Canin

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Shih Tzus with allergies may also be finicky eaters or have dental sensitivities that make dry kibble less appealing. This wet food offers a palatable loaf texture and breed-specific nutrition, making it easier for sensitive dogs to eat.

This product is best for owners whose dogs prefer wet food or need a softer diet due to dental or appetite issues. It can be served alone or mixed with dry food for variety.

  • Loaf in sauce texture: Appeals to picky eaters and is easy to chew
  • Skin and coat nutrients: Includes EPA, DHA, and vitamin A for visible improvement
  • Complete and balanced: Can be used as a sole diet or topper

Compared to dry food, this wet option prioritizes palatability and moisture intake. The main tradeoff is higher cost per serving and the need for refrigeration after opening.

Strength
  • Soft, appealing texture
  • Supports skin and coat
  • Easy to mix with dry food
  • Breed-specific formula
  • Convenient portion packs
Weakness
  • More expensive per meal
  • Requires refrigeration

8. Healthy Breeds Shih Tzu Multi-Vitamin Soft Chews

Best Daily Multivitamin for Shih Tzus
Healthy Breeds Shih Tzu Multi-Vitamin Soft Chews
8

Healthy Breeds

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Allergies can sometimes be linked to overall nutritional gaps, making a daily multivitamin a helpful addition. These soft chews provide a blend of essential vitamins, minerals, and antioxidants to support general health, including skin and digestion.

This supplement is a good fit for owners looking to round out their dog’s nutrition, especially if their dog is on a restricted or homemade diet. The soft chew format makes daily dosing simple.

  • Comprehensive formula: Supports skin, coat, digestion, and immunity
  • Easy-to-give chews: Palatable and convenient for daily use
  • Made in regulated facilities: Ensures ingredient quality and safety

Compared to single-nutrient supplements, this multivitamin covers a broader range of needs but is not a substitute for a balanced diet.

Strength
  • Broad nutritional support
  • Tasty soft chews
  • Supports multiple health areas
  • Made in the USA
  • Easy daily routine
Weakness
  • Not a complete food
  • May not target severe allergies

9. Victor Sensitive Skin & Stomach Salmon Dry Food

Best for Protein Transparency
Victor Sensitive Skin & Stomach Salmon Dry Food

For Shih Tzus with allergies, knowing exactly what protein sources are in your dog’s food can be critical. This dry food features salmon meal as the primary ingredient and clearly lists protein sources, making it easier to avoid triggers.

This option is ideal for owners who want a transparent ingredient list and a formula designed for sensitive skin and stomachs. It’s also a good fit for dogs who react to chicken or common fillers.

  • Clear protein sourcing: Salmon meal as first ingredient, no chicken
  • Gut health support: Prebiotics and probiotics for digestion and immunity
  • Made in the USA: Locally sourced ingredients and quality control

Compared to less transparent brands, this food prioritizes ingredient clarity and allergy avoidance. The tradeoff is that it’s not breed-specific and may require a gradual transition.

Strength
  • Transparent protein sources
  • No chicken or common fillers
  • Supports digestion
  • Good for sensitive skin
  • Made in Texas
Weakness
  • Not breed-specific
  • Transition may be needed

9. Victor Sensitive Skin & Stomach Salmon Dry Food

Best for Protein Transparency
Victor Sensitive Skin & Stomach Salmon Dry Food

For Shih Tzus with allergies, knowing exactly what protein sources are in your dog’s food can be critical. This dry food features salmon meal as the primary ingredient and clearly lists protein sources, making it easier to avoid triggers.

This option is ideal for owners who want a transparent ingredient list and a formula designed for sensitive skin and stomachs. It’s also a good fit for dogs who react to chicken or common fillers.

  • Clear protein sourcing: Salmon meal as first ingredient, no chicken
  • Gut health support: Prebiotics and probiotics for digestion and immunity
  • Made in the USA: Locally sourced ingredients and quality control

Compared to less transparent brands, this food prioritizes ingredient clarity and allergy avoidance. The tradeoff is that it’s not breed-specific and may require a gradual transition.

Strength
  • Transparent protein sources
  • No chicken or common fillers
  • Supports digestion
  • Good for sensitive skin
  • Made in Texas
Weakness
  • Not breed-specific
  • Transition may be needed

Buying Guide: How to Choose the Best Dog Food for Shih Tzu Allergies

Selecting the right food or supplement for a Shih Tzu with allergies involves understanding both the breed’s sensitivities and the wide range of product types available. Owners must balance nutritional needs, allergy triggers, and practical factors like food format and feeding routines. Many buyers mistakenly assume that any "hypoallergenic" label will solve all issues, but ingredient transparency and breed-specific formulas often matter more.

Choosing Between Dry, Wet, and Supplement Options

The main decision for most Shih Tzu owners is whether to address allergies through diet, supplements, or a combination. Dry foods are typically easier to store and serve, while wet foods can entice picky eaters or dogs with dental issues. Supplements offer targeted support but should not replace a complete diet.

Understanding Grain-Free, Protein, and Ingredient Choices

Some Shih Tzus react to grains, chicken, or certain fillers. Grain-free and limited-ingredient diets can help, but switching proteins or eliminating grains should be based on your dog’s specific sensitivities, not just trends.

The Role of Grooming and Topical Solutions

Allergy symptoms often show up as skin irritation. While food is a major factor, shampoos and topical products can provide immediate relief for itching and discomfort. These should be used in conjunction with, not instead of, dietary management.

Age-Specific and Life Stage Nutrition

Puppies, adults, and seniors have different nutritional needs. Puppy formulas support growth and immune development, while senior supplements address joint and energy concerns. Choose products that match your dog’s life stage for best results.

Final Buying Advice

Choosing the best food or supplement for your Shih Tzu’s allergies comes down to understanding your dog’s unique sensitivities and matching them to the right product type. Avoid overcomplicating your routine—focus on ingredient quality, proven results, and ease of use.

FAQ For Dog Foods For Shih Tzu Allergies

1. What ingredients should I avoid in dog food for Shih Tzu allergies?

Common allergens include chicken, beef, dairy, wheat, corn, and soy. Always check ingredient lists for fillers and artificial additives, and consult your vet for specific sensitivities.

2. Is a grain-free diet necessary for all Shih Tzus with allergies?

Not all Shih Tzus require grain-free diets. Only choose grain-free if your dog has a confirmed grain allergy or sensitivity. Otherwise, focus on overall ingredient quality.

3. Can supplements help with my Shih Tzu’s allergy symptoms?

Supplements like omega fatty acids and multivitamins can support skin, coat, and immune health, but they should be used alongside a balanced diet, not as a replacement.

4. How do I transition my Shih Tzu to a new allergy-friendly food?

Gradually mix the new food with the old over 7–10 days, increasing the proportion of new food each day to minimize digestive upset.

5. Are breed-specific dog foods better for Shih Tzus with allergies?

Breed-specific foods are formulated for common Shih Tzu needs, but high-quality general formulas with clear ingredients can also be effective for managing allergies.

6. What role do topical products play in managing allergies?

Topical shampoos and conditioners can soothe irritated skin and provide immediate relief from itching, but they do not address underlying dietary allergies.

James Vega

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