Is your pet constantly scratching, licking, or shaking their head? It might not just be a quirky habit—it could be a sign of allergies.

Just like humans, cats and dogs can develop allergies to things in their environment, food, or even fleas. At Creature Comforts, we see allergy cases year-round, especially in Hong Kong’s warm and humid climate.

Knowing what to look for early can save your pet from unnecessary discomfort and help you manage the condition before it worsens.

🧠 What Causes Pet Allergies?

Common triggers include:

  • Environmental allergens: pollen, dust mites, mold, or grasses
  • Flea saliva: even one bite can cause a major reaction
  • Food ingredients: like beef, chicken, dairy, or grains
  • Contact allergies: from shampoos, cleaning products, or fabrics

Allergies can develop at any age—and often worsen over time if not addressed.

🔍 Top 5 Signs Your Pet May Have Allergies

1. Excessive Scratching or Chewing

Is your pet always biting their paws or scratching their belly, ears, or tail base?

  • Dogs may chew their feet raw or rub against furniture.
  • Cats might overgroom to the point of bald patches.

Persistent itching is one of the most common signs of allergies—especially in dogs.

2. Frequent Ear Infections

Recurring ear infections (with redness, smell, or discharge) are often linked to underlying allergies, particularly in dogs.

Signs include:

  • Head shaking
  • Scratching at ears
  • Sensitivity to touch

💡 If your pet’s ear problems keep coming back, allergies might be the root cause.

3. Red, Inflamed, or Smelly Skin

Allergic skin can become:

  • Red and inflamed
  • Hot to the touch
  • Greasy, scaly, or smelly

You may also notice blackened skin or thickened areas—especially on paws, armpits, or groin. These signs often mean chronic inflammation or secondary infection.

4. Hair Loss or Bald Patches

Licking and scratching can lead to hair loss, especially:

  • Around the eyes, muzzle, neck, belly, or limbs
  • In cats, it may look like over-grooming or patchy fur

⚠️ Sudden fur loss without scratching can also signal other issues—so it’s best to get it checked early.

5. Digestive Upset or Scooting

Not all allergy symptoms are skin-related. Food allergies can cause:

  • Chronic soft stools or diarrhea
  • Frequent vomiting
  • Anal gland irritation or scooting
  • Flatulence or bloating

📌 These signs are especially common in food-sensitive pets and may be confused with other conditions.

❓ Common Questions About Pet Allergies

Q: Can pets grow out of allergies?
 Unfortunately, no—most allergies are lifelong. But with proper diagnosis and treatment, symptoms can be controlled and your pet can live comfortably.

Q: How do I know what my pet is allergic to?
 Your vet may recommend:

  • Elimination diets for food allergies
  • Intradermal or blood allergy tests for environmental triggers
  • Flea control trials to rule out parasite-driven reactions

Q: What treatments are available?
 Treatment depends on the cause but may include:

  • Medicated shampoos and skin supplements
  • Prescription antihistamines or anti-itch medications (e.g. Apoquel, Cytopoint)
  • Allergy immunotherapy (desensitization injections)
  • Dietary adjustments