Shih Tzu Shedding & Coat Care Complete Guide | Managing Long Double Coats

The Shih Tzu's most striking feature is its luxurious, flowing coat—but that beauty demands dedicated care. Their double-coat structure makes them prone to tangles and mats, while their short muzzle and low-to-the-ground build expose them to floor dust and moisture, leading to common skin issues and shedding problems. In this guide, we'll walk Shih Tzu parents through everything you need to know to maintain your dog's coat and skin health.

01Understanding Shih Tzu Coat Structure and Shedding Patterns

The Shih Tzu has a long, silky outer coat (topcoat) and a short, dense undercoat forming a double-coat structure. This evolved in the high-altitude Tibetan plateau to maintain body temperature, and even in modern homes, Shih Tzus shed a consistent amount year-round.

Seasonal transitions bring concentrated undercoat shedding, making mats especially likely. Left untended, mats can pull at the skin or block airflow, leading to dermatitis. Because a Shih Tzu's hair grows continuously, without regular grooming it can cover the face, paw pads, and anal area, creating hygiene and visibility issues.

Additionally, the Shih Tzu's flat facial structure (brachycephalic trait) causes excessive tearing, which stains and moistens the hair around the nose and mouth, encouraging discoloration (tear stains) and bacterial growth. Coat care isn't just cosmetic—it's essential to skin health.

02Daily Brushing and Mat Prevention Routine

Shih Tzus benefit from at least 10–15 minutes of brushing every day. Use a slicker brush or pin brush to work through the topcoat, then a stainless-steel comb to reach the undercoat and prevent tangles.

• Spray a light detangling mist before brushing to reduce static and breakage.
• Pay special attention to high-mat zones: behind the ears, armpits, groin, and under the tail.
• Brush in the direction of hair growth with gentle strokes—never pull the skin.
• If you find an existing mat, don't force the brush through; gently work it apart with your fingers or consult a professional groomer.

If you keep your Shih Tzu in a short pet clip (puppy cut), you can reduce brushing to 2–3 times per week, though in humid summer months more frequent brushing helps maintain skin ventilation.

03Bathing, Drying, and Preventing Skin Issues

A bath every 2–3 weeks is generally recommended for Shih Tzus, though the frequency may vary based on skin sensitivity or oil production. Always brush thoroughly before bathing to remove mats—wetting matted hair only makes tangles worse.

Use a gentle, dog-specific shampoo and rinse the eyes, ears, and anal area thoroughly with lukewarm water to remove all residue. Because Shih Tzus have facial folds and a short muzzle where moisture collects, completely drying the face, between toes, and armpits is critical to prevent skin infections.

• Use a blow dryer on a low or medium heat setting, held at least 10 cm (4 inches) from the skin.
• Brush the coat with a slicker as you dry to ensure the undercoat dries completely.
• Wipe the inside of the ears with cotton and trim ear hair if needed for better airflow.

After the bath, a small amount of dog-safe conditioner or coat essence can reduce static, add shine, and make future brushing easier.

04Nutrition and the Coat Health Connection

A healthy coat can't be maintained by grooming alone. To support the Shih Tzu's double coat, the diet should provide high-quality protein, omega-3 and omega-6 fatty acids, vitamins A and E, and zinc in balanced amounts.

Feed according to your dog's weight and activity level, and avoid excessive treats or human food, which can trigger skin oiliness and allergies. Shih Tzus are small dogs sensitive to calorie overload, so maintaining a healthy weight benefits immune function and coat growth.

Some pet parents now use functional supplements containing ingredients like Tremella fuciformis (snow fungus) extract, which may support coat and scalp health (e.g., ANITOK Hair). However, any functional product should be chosen in consultation with your veterinarian based on your dog's individual needs.

05Managing Tear Stains and Facial Folds

The Shih Tzu's short, flat face features narrow tear ducts and prominent eyes, resulting in frequent tearing. When tears dry on the fur, they leave reddish-brown stains (tear stains) and create an environment for yeast and bacteria, causing odor and skin irritation.

• Wipe the eye area gently with gauze dampened in lukewarm water every morning and evening.
• If tearing is excessive, consult your vet to check for underlying issues like entropion, distichiasis, or allergies.
• Clean between facial folds daily with a dry cloth, and use a mild pet-safe cleanser 1–2 times per week.

If the hair around the eyes grows too long and irritates the cornea, tie it back or have a groomer trim the face regularly.

06Seasonal and Environmental Coat Care Tips

During spring and fall, undercoat shedding peaks, so increase brushing frequency and keep indoor humidity between 40–60% to minimize static and dryness. In summer, high heat and humidity encourage bacterial and fungal growth, making shorter clips and frequent trimming of paw pads and belly hair helpful for ventilation.

Winter indoor heating can dry out the skin, increasing dandruff and itching. Use a humidifier and consider a light coat oil with moisturizing properties to reduce static and breakage.

After walks, immediately remove dust, pollen, and mites from paws, belly, and inner legs. After rainy outings, wipe down and fully dry your Shih Tzu to prevent rashes. Because Shih Tzus are low to the ground, they pick up more contaminants from surfaces, so post-walk paw and belly care is essential.