Dog Scratching Excessively
Dog
Excessive scratching, licking, or chewing in dogs is one of the most common reasons for veterinary visits. While occasional scratching is normal, persistent scratching indicates an underlying issue that needs attention. It can lead to skin damage, hair loss, and secondary infections if left untreated.
Possible Causes
- Flea allergy dermatitis
- Environmental allergies (pollen, dust mites, mold)
- Food allergies or sensitivities
- Dry skin from low humidity or over-bathing
- Mange (sarcoptic or demodectic mites)
- Bacterial or yeast skin infections
- Hot spots (acute moist dermatitis)
- Contact dermatitis from detergents or chemicals
- Anxiety or boredom-related behavior
- Ear infections causing head and ear scratching
When to See a VetImportant
Seek veterinary care if any of the following apply:
- Scratching is constant and interfering with sleep or daily activities
- You notice hair loss, redness, scabs, or open sores
- Skin has a foul odor or discharge
- Over-the-counter flea treatments are not resolving the issue
- Your dog is also shaking their head frequently
- The condition is spreading or getting worse
- You notice thickened, darkened, or elephant-like skin changes
First Aid TipsHome Care
These tips can help while you monitor the situation or wait for your vet appointment:
- Check thoroughly for fleas — look in the groin area, armpits, and base of tail
- Give your dog an oatmeal bath to soothe irritated skin
- Apply coconut oil to dry, flaky areas (ensure your dog doesn't lick it all off)
- Wash bedding in hot water and vacuum the home to reduce allergens
- Consider using an Elizabethan collar (cone) to prevent further self-damage
- Switch to a hypoallergenic or limited-ingredient diet as a trial
Related Symptoms
Breeds Commonly Affected
Is this an emergency?
If your pet is in severe distress, call your vet or an emergency animal hospital immediately. For poisoning emergencies, call the ASPCA Animal Poison Control Center at (888) 426-4435.
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