How long does a Shih Tzu live? Increase its lifespan!
30/09/2025
Index
Introduction
Many pet owners want to know how long a Shih Tzu lives, as this is one of the most beloved and popular breeds in Brazil. Understanding life expectancy is essential to providing your pet with a healthy routine and proper care from its earliest years.
Although genetics plays a major role, factors such as diet, lifestyle, and veterinary care also play fundamental roles. Interested? Then keep reading and learn more about the health of your four-legged companion!
How long does a Shih Tzu live? Understand their average life expectancy.

Shih Tzus typically live between 12 and 16 years, but it's not uncommon to find specimens that exceed this average when they receive proper care. This longevity is associated with the breed's small size, as smaller dogs tend to live longer than larger ones.
However, each animal is unique. To individually determine how long a Shih Tzu will live, family history, diet quality, and lifestyle habits must be analyzed.
Factors that influence how long a Shih Tzu lives.

The life expectancy of a Shih Tzu is the result of a combination of factors. Besides genetics, lifestyle, nutrition, and disease prevention play crucial roles. See how each of these elements contributes!
Balanced diet and weight control
A balanced diet is essential to ensure that a Shih Tzu lives a longer and healthier life. Excess weight can lead to heart, respiratory, and joint problems, reducing life expectancy.
Therefore, offering high-quality, nutrient-rich food and controlling the amount of treats are simple measures, but they make a big difference. The same applies to veterinary guidance, which is crucial for adjusting the diet according to the dog's age and specific needs.
Another important point is that many dogs of this breed are predisposed to developing herniated discs. Detecting this condition early, through genetic testing, will indicate an even greater need for weight control.
Most common diseases in the breed
Knowing how long a Shih Tzu lives involves understanding that they are predisposed to certain diseases that can impact their lifespan.
Among the most common are eye, respiratory, dermatological, and orthopedic problems. These conditions require special attention, as they can manifest throughout the animal's life and compromise its well-being.
This breed also has a variant that reduces the ability to clot. Dogs with this marker do not show any clinical signs until they undergo surgery, which can be risky. Because clotting is much slower in these animals, if the medical team is not aware of this condition, the pet may even be at risk of death.
An efficient way to act preventively is through genetic testing . It helps identify predispositions before symptoms appear, allowing pet owners to adopt personalized care strategies. Companies like petgenoma offer this type of resource in an accessible and practical way.
A great example is the risk marker for herniated discs. Once present, it will indicate the need for proper environmental and nutritional management, potentially preventing the dog from ever developing the disease.
Lifestyle and well-being
The Shih Tzu is an active dog that needs physical and mental stimulation. Light walks, playtime, and interaction with the family are essential for maintaining physical and emotional balance.
Furthermore, it's essential to provide your pet with a safe, clean, and calm environment. This helps reduce stress, a factor that also influences the answer to the question of how long a Shih Tzu lives.
How do genetic tests help extend the life of a Shih Tzu?

Advances in biotechnology have brought new tools for caring for the health of pets. For example, genetic tests are able to identify predisposition to more than 300 diseases, in addition to providing information on consanguinity, physical and behavioral characteristics.
These tests also help in choosing more effective treatments. Through pharmacogenetics, it's possible to understand how the Shih Tzu's body reacts to certain medications. This gives the owner information to avoid adverse reactions and increase the safety of their care.
Collecting the sample for testing is simple, done at home with a buccal swab. The results are ready in a few days. To facilitate this, petgenoma, a leading biotechnology company for pets in Latin America, offers complete kits that make this process accessible and efficient, helping pet owners take better care of their animal's health.
Meet petgenoma: your partner in genetic testing for pets.
If you are looking for a reliable and innovative solution to find out how long a Shih Tzu lives, identify predispositions and provide a better quality of life, genetic testing is essential and petgenoma is the ideal company for this.

Specializing in pet genetics, petgenoma offers highly accurate tests, focusing on preventative medicine, breed identification, and disease predisposition. With our own laboratory and national database, we guarantee results with 98% accuracy using Illumina technology.
The process is simple: the pet owner collects the sample at home using a buccal swab, sends it to the lab, and receives the results within 15 business days, with full support throughout all stages.
The company offers different kits, geared towards dogs and cats. With the Breed Identification Kit , you have access to the pet's origin, confirmation of parentage, consanguinity, and physical characteristics.
Want more? Then you might be interested in the Premium Kit , which offers breed evaluation and also analyzes more than 300 diseases. There's also the Premium Clinical Kit , which provides all of that, plus analyzes your pet's oncological and obesity risks.
Therefore, if you want to get to know your pet deeply and ensure a healthier life for them, count on petgenoma. Learn about our products and discover how genetics can transform your relationship with your furry friend!
How long does a Shih Tzu live? Conclusion
Knowing how long a Shih Tzu lives is essential for anyone who wants to provide the necessary care at each stage of the pet's life. After all, factors such as nutrition, environment, prevention, and veterinary care affect the dog's life expectancy.
Adopting preventative practices, such as genetic testing, allows for the identification of risks before they become serious problems. In this way, the owner can work to provide their Shih Tzu with more years of life and a full quality of life at every stage.
Therefore, investing in modern solutions, such as those offered by petgenoma, is a smart way to care for the well-being and longevity of your companion.
Essay
Petgenoma