Dog Itching: Causes, When to Worry, and When to Seek Care

Itching (also called pruritus) is one of the most common reasons dogs are brought to the veterinarian.  While occasional scratching is normal, persistent or intense itching can indicate an underlying issue that  needs attention. 

If your dog seems uncomfortable, constantly scratching, or damaging their skin, it’s time to take a closer  look. 

Common Causes of Itching in Dogs 

There are many possible causes of itching in dogs, ranging from mild irritation to chronic skin conditions. Common causes include: 

• Fleas and other external parasites 
• Environmental allergies (pollen, dust, mold) 
• Food allergies or sensitivities 
• Skin infections (bacterial or yeast) 
• Ear infections 
• Contact irritation (shampoos, grass, cleaning products) 
• Dry skin 
• Mites (such as sarcoptic mange) 

Often, more than one factor may be contributing to your dog’s discomfort. 

When Should You Be Concerned? 

While mild itching may come and go, certain signs indicate your dog should be evaluated by a  veterinarian. 

You should seek care if your dog: 

• Is scratching, licking, or chewing excessively 
• Has red, inflamed, or irritated skin 
• Is losing fur or developing bald patches 
• Has scabs, sores, or open wounds 
• Has a strong odor coming from the skin or ears 
• Is shaking their head or scratching at their ears 
• Seems restless or unable to get comfortable 

Ongoing itching can quickly lead to secondary infections and increased discomfort. It is always better to  control your dog’s itching before it leads to infection. 

How We Diagnose Itching in Dogs 

At L&L Animal Urgent Care, we work to identify the underlying cause of your dog’s itching so we can  provide targeted treatment. 

Diagnostics may include: 

• Skin cytology to check for bacteria or yeast 
• Flea and parasite evaluation 
• Ear cytology if ear infections are suspected 
• Bacterial culture of skin or ears 
• Discussion of diet and environmental factors 
• Additional testing depending on severity and response to treatment 

Some cases may require ongoing management, especially if allergies are involved.

Treatment Options 

Treatment depends on the cause and severity of your dog’s symptoms. 

Common treatments may include: 

• Anti-itch medications to provide relief 
• Antibiotics or antifungals for skin infections 
• Flea prevention or parasite treatment 
• Medicated shampoos or topical therapies 
• Ear medications if infections are present 
• Dietary recommendations or trials for suspected food allergies 

Our goal is to relieve your dog’s discomfort while addressing the root cause whenever possible.

‍When in Doubt, Give Us a Call 

Itching can significantly impact your dog’s quality of life. If your pet seems uncomfortable or their  symptoms are worsening, it’s best to have them evaluated. 

At L&L Animal Urgent Care, we provide same-day urgent care for dogs and cats—helping you get answers  and treatment when your pet needs it most.