A Shih Tzu dog barking in a living room, demonstrating the vocal communication behavior discussed in the article about understanding why these dogs bark
8 min read
Published on October 5, 2025

Why Does My Shih Tzu Bark So Much? Understanding Their Communication

Learn why Shih Tzus bark excessively and discover proven training methods to manage attention-seeking, separation anxiety, and environmental triggers effectively.

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At a glance

  • Shih Tzus are moderately vocal dogs whose barking typically serves specific communication purposes rather than being constant noise
  • About 78% of owners report their dogs bark mainly in response to specific triggers like doorbells, strangers, or separation anxiety
  • Their companion dog breeding makes them highly attached to owners, leading to attention-seeking and anxiety-related barking
  • With consistent training and environmental management, most owners see noticeable improvements within 4 to 8 weeks

Why your dog's barking might seem excessive

Many Shih Tzu owners worry when their usually calm companion suddenly becomes vocal throughout the day. The reality is that these dogs were bred specifically as companion animals, which creates a strong attachment to their families and heightened awareness of their surroundings.

Their small size produces a higher-pitched bark that can seem surprisingly loud and piercing, especially in apartments or urban settings. What might sound like excessive barking to neighbours is often your dog communicating specific needs or concerns. Research shows that most barking episodes in this breed are triggered by environmental stimuli like unfamiliar sounds, emotional states such as excitement or anxiety, or direct attention-seeking behaviour.

The territorial nature that makes them excellent watchdogs also means they're naturally suspicious of strangers and quick to alert you to perceived intrusions. This isn't problematic behaviour, it's simply how they're wired to interact with their world.

Common triggers that set off barking

Understanding what prompts your dog to bark is the first step toward managing it effectively. The most frequent triggers include alerting owners to unfamiliar sounds or people approaching the home, expressing excitement during play sessions or when greeting family members, and seeking attention or interaction when they feel ignored.

Separation anxiety ranks as one of the strongest triggers for excessive barking. These dogs form such strong bonds with their owners that being left alone can create genuine distress. You might notice the barking starts within minutes of your departure and continues intermittently throughout your absence.

Environmental changes also prompt vocal responses. Other animals passing by windows, delivery trucks, construction noise, or even changes in household routines can trigger barking episodes. The key insight from recent surveys is that 78% of owners report their dogs bark mainly in response to these specific situations rather than developing habitual, constant barking. Source

The ignore method for attention-seeking barking

When your dog barks specifically for attention, the ignore method proves remarkably effective with consistent application. The moment barking begins, turn your back completely and avoid any eye contact or verbal response. Don't speak, don't look, and don't acknowledge the behaviour in any way.

Wait until there's a natural pause in the barking, then immediately reward the quiet moment with praise or a small treat. The timing is crucial here. You're teaching that silence, not noise, gets your attention. Most dogs initially increase their barking when you first try this method, testing whether their usual strategy will still work.

Consistency across all family members makes the difference between success and frustration. If one person gives in and responds to the barking while others ignore it, you'll actually reinforce the behaviour more strongly than before. Expect to see initial changes within the first week, though lasting results typically develop over three to four weeks of consistent practice.

Managing environmental triggers effectively

A Shih Tzu in a quiet, comfortable space with environmental modifications like closed curtains and calming items to reduce barking triggers

Reducing exposure to barking triggers often provides immediate relief while you work on longer-term training solutions. Closing curtains or blinds blocks visual stimuli like passing pedestrians or other dogs that might prompt territorial barking. White noise machines or calming music can mask sudden sounds that typically trigger alert barking.

Creating a designated quiet space gives your dog somewhere to retreat when feeling overwhelmed. This might be a comfortable crate with familiar bedding, a specific room, or even just a corner with their favourite toys. The goal is providing an alternative to barking when they feel anxious or overstimulated.

Controlled exposure during training sessions helps desensitise dogs to specific triggers. Practice with doorbell sounds at low volumes, gradually increasing the intensity as your dog learns to remain calm. Reward quiet, relaxed behaviour during these sessions rather than waiting for barking to start and then trying to stop it.

Exercise and mental stimulation solutions

A Shih Tzu playing with puzzle toys and interactive feeders, demonstrating mental stimulation activities that help reduce attention-seeking barking

Boredom and excess energy frequently contribute to attention-seeking barking. Regular walks tailored to your dog's energy level, combined with interactive play sessions, address the physical component of this behaviour. Most of these dogs benefit from moderate daily exercise rather than intensive activity.

Mental stimulation often proves more tiring than physical exercise. Puzzle toys, treat-dispensing balls, and rotating toy selection keep minds engaged when you're busy with other activities. Interactive toys like KONG Classics filled with treats or Nina Ottosson puzzle feeders provide extended engagement periods.

Training sessions themselves serve as mental exercise. Short, five-minute sessions twice daily work better than longer periods for most dogs. Teaching new tricks, practicing basic commands, or working on specific behavioural challenges gives their minds focused work while strengthening your bond.

Addressing separation anxiety barking

Separation anxiety requires a gradual approach rather than sudden changes. Start with very brief departures, even just stepping outside for thirty seconds, then gradually extending the time as your dog learns you always return. Avoid making departures dramatic events with lengthy goodbyes that increase anxiety.

Comfort items can ease the transition when you're away. A worn shirt with your scent, favourite toys, or calming aids like Adaptil diffusers release synthetic pheromones that promote relaxation. Some dogs benefit from having background noise like television or radio to mask outside sounds and provide familiar voices.

If anxiety-related barking persists despite gradual training, or if it's accompanied by destructive behaviour, excessive pacing, or loss of appetite, veterinary consultation becomes important. Sometimes anti-anxiety medications provide the foundation needed for behavioural training to succeed.

When professional help makes sense

Sudden onset of excessive barking, especially in older dogs, sometimes indicates medical issues like hearing loss or cognitive changes that require veterinary evaluation. Persistent aggression-related barking or anxiety that doesn't respond to consistent home management also benefits from professional intervention.

Certified dog trainers experienced with small breeds understand the unique challenges these dogs present. Their higher-pitched barks, strong attachment behaviours, and sometimes stubborn personalities require specific approaches that general training advice might not address effectively.

Veterinary behaviourists can evaluate whether underlying medical conditions contribute to excessive vocalisation and recommend appropriate medications when needed. They also provide structured behaviour modification programs for complex cases involving multiple triggers or severe anxiety.

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Frequently Asked Questions

Shih Tzus are moderately vocal dogs whose barking serves specific communication purposes rather than constant noise. About 78% of owners report their dogs bark mainly in response to specific triggers like doorbells, strangers, or separation anxiety. Their breeding as companion dogs creates strong attachment to owners, leading to attention-seeking and anxiety-related barking. Their small size also produces a higher-pitched bark that can seem surprisingly loud and piercing.
Yes, Shih Tzus can be trained to reduce excessive barking through consistent training and environmental management. Most owners see noticeable improvements within 4 to 8 weeks when using proper techniques. Success depends on identifying specific triggers and addressing them systematically. Training should focus on positive reinforcement methods and may require patience due to their strong companion dog instincts and attachment to owners.
Shih Tzus are not particularly quiet dogs, but they're not constant barkers either. They're classified as moderately vocal, meaning they bark for specific reasons rather than habitually. Their barking is typically triggered by environmental stimuli, emotional states like excitement or anxiety, or when seeking attention. However, their small size produces a higher-pitched bark that can seem louder than expected, especially in apartments or urban settings.
Shih Tzus were specifically bred as companion animals, creating strong attachment to their families and heightened awareness of surroundings. This breeding history makes them highly responsive to environmental changes and prone to separation anxiety. They're also naturally territorial and suspicious of strangers, which increases alert barking. Their small size combined with their protective instincts means they often bark to communicate what they perceive as important information to their owners.
Most Shih Tzu owners see noticeable improvements in excessive barking within 4 to 8 weeks of consistent training and environmental management. However, results may vary depending on the dog's age, the severity of the barking behaviour, and consistency of training methods. Younger dogs typically respond faster, while dogs with established barking habits may take longer. Success requires daily practice and patience, as their strong companion dog instincts can make them resistant to change initially.
The most common barking triggers in Shih Tzus include doorbells and unfamiliar sounds, strangers approaching the home, separation from owners, excitement during play or greetings, and other animals in the environment. Many also bark when seeking attention or interaction from their owners. Environmental changes like moving furniture or new household members can also trigger increased barking. Understanding your individual dog's specific triggers is essential for developing an effective management strategy.
Professional dog training for barking issues in Australia typically costs $200-500 for group classes or $400-800 for private sessions, though prices vary by location and trainer experience. Some trainers offer specific anti-barking programmes that may cost $300-600 for a complete course. Consultation with a veterinary behaviourist for severe cases may cost $250-400 per session. Many owners find success with initial professional guidance followed by consistent home practice to reduce ongoing costs.
Consult your veterinarian if your Shih Tzu's barking suddenly increases dramatically, becomes constant throughout the day, or is accompanied by other behavioural changes like aggression, loss of appetite, or lethargy. Excessive barking combined with destructive behaviour, house soiling, or signs of distress may indicate underlying anxiety or medical issues. If barking prevents normal daily activities or affects your dog's quality of life, professional intervention is recommended to rule out health problems.

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