
Scratching is a common behavior in dogs, but excessive scratching can be a sign of an underlying issue. For Shih Tzus, a breed known for their luxurious coat and sensitive skin, it’s essential to understand the potential causes of their discomfort. In this blog post, we’ll explore six reasons why your Shih Tzu might be scratching and provide insights on how to address these issues to keep your furry friend happy and healthy.
Allergies
Allergies are a leading cause of scratching in Shih Tzus. They can be allergic to a variety of things, including certain foods, environmental factors such as pollen, dust mites, or even grooming products. Symptoms of allergies can include itching, redness, and sometimes even respiratory issues.

How to Identify and Manage Allergies
The first step is to consult with a veterinarian to identify the allergen. They may perform tests or suggest an elimination diet to pinpoint the cause. Switch to hypoallergenic grooming products and consider an air purifier to reduce environmental allergens. If a food allergy is suspected, your vet may recommend a special diet or specific food trials to identify the culprit.
Parasites
Parasites such as fleas, ticks, and mites are common culprits behind scratching. Flea bites can cause intense itching and lead to secondary infections due to scratching. Mites, which cause mange, can also lead to severe itching and skin irritation.
How to Prevent and Treat Parasites

Use veterinarian-recommended flea and tick preventatives regularly. Regularly check your Shih Tzu for signs of fleas or ticks, especially after outdoor activities. If you suspect mange or another parasitic infection, consult your vet for proper diagnosis and treatment.
Dry Skin
Dry skin can cause your Shih Tzu to scratch excessively. This can be due to various factors such as low humidity, excessive bathing, or poor nutrition. Dry skin can lead to flakiness, itching, and even hair loss.
How to Manage Dry Skin
Ensure your Shih Tzu is well-hydrated by providing fresh water at all times. Feed your dog a balanced diet rich in essential fatty acids, which promote healthy skin and coat. Consider using a humidifier in your home to maintain adequate humidity levels, especially during the winter months.

Skin Infections
Skin infections, whether bacterial or fungal, can lead to itching and scratching. These infections often occur when the skin is already compromised due to other conditions like allergies or parasitic infestations. Symptoms can include redness, sores, and an unpleasant odor.
How to Treat Skin Infections
Always seek veterinary care for proper diagnosis and treatment. Your vet may prescribe antibiotics or antifungal medications. Keep your Shih Tzu’s skin clean and dry to prevent infections. Regular grooming can help identify issues early. Adhere strictly to your vet’s treatment plan to ensure the infection is fully resolved.
Stress and Anxiety

Just like humans, dogs can experience stress and anxiety, leading to excessive scratching. Stress-related scratching can be a compulsive behavior, often triggered by changes in the environment, lack of exercise, or separation anxiety.
How to Reduce Stress and Anxiety
Maintain a regular routine and ensure your Shih Tzu gets plenty of physical and mental exercise. Create a comfortable and secure environment for your dog. Consider using calming products like anxiety wraps or pheromone diffusers. If the scratching persists, consult a vet or a pet behaviorist to develop a comprehensive anxiety management plan.
Hormonal Imbalances
Hormonal imbalances, such as hypothyroidism or Cushing’s disease, can cause skin issues and excessive scratching in Shih Tzus. These conditions can disrupt the normal functioning of the skin, leading to dryness, hair loss, and itchiness.

How to Address Hormonal Imbalances
Regular veterinary check-ups are crucial for early detection and management of hormonal imbalances. If a hormonal issue is suspected, your vet may recommend blood tests to confirm the diagnosis. Hormonal imbalances are often managed with medication prescribed by your vet. Ensure you follow the treatment plan and monitor your dog’s response.
Conclusion
Understanding the reasons behind your Shih Tzu’s scratching is crucial for their overall health and well-being. Whether it’s allergies, parasites, dry skin, infections, stress, or hormonal imbalances, addressing the root cause can help alleviate their discomfort. Regular vet visits, proper grooming, a balanced diet, and a stress-free environment are key components in maintaining your Shih Tzu’s health. By staying vigilant and proactive, you can ensure your furry friend leads a happy, itch-free life.