Best dental chews for small shih tzu

1. THE SHORT ANSWER

If you have a Shih Tzu living in Denver, you need to know that dental health here is a battle against two enemies: the extreme dry heat that up to 40% of our local dogs suffer from in the summer, and the icy runoff from the Rockies that coats the pavement in January. After twelve years of testing gear and six years working as a veterinary technician, I know that small breed teeth are fragile. My current test subjects, Scout, a 7-year-old Labrador, and Dax, a 4-year-old Belgian Malinois, are not Shih Tzus, but their dental issues inform my advice for your small companion. For a Shih Tzu, the only safe chew that won’t fracture their teeth is the Greenies Petite Dental Treats. They are soft enough for their tiny molars but provide enough friction to clean plaque. Avoid anything harder than a rawhide stick found at a discount store; the sheer force a Shih Tzu can generate with a full mouth of saliva can shatter a brittle treat, sending shards into the back of the throat.

2. WHO SHOULD NOT BUY THIS

Do not buy hard dental chews or long-lasting raw bones for a Shih Tzu under 12 pounds. Specifically, owners of Shih Tzus with a history of periodontal disease, missing molars, or those on prescription pain medication for dental surgery must skip hard chews entirely. If your dog has a history of regurgitating food due to a tracheal collapse—a common issue in the breed—chews that require vigorous jaw flexing can trigger this. I have seen too many emergency room visits in Denver for small dogs inhaling treat fragments. If your Shih Tzu is a “power chewer” like Dax is with his toys, you must opt for the softer Greenies variants; anything harder risks breaking a tooth, which is a medical emergency requiring extraction.

3. THE KEY FACTORS TO UNDERSTAND

Understanding dental anatomy is non-negotiable. In my six years as a veterinary technician, I treated dozens of small dogs with fractured teeth caused by inappropriate chews. A Shih Tzu’s bite force is surprisingly high relative to their size, but their jaw structure is built for grinding soft food, not crushing rocks. When I test chews in the Denver heat, where temperatures regularly hit 95 degrees, the material composition changes. Hard treats become brittle and snap, creating sharp shards that can puncture the esophagus. Conversely, in our sub-zero winter mornings, some chews become too hard to bite off, causing the dog to gulp them down whole, leading to intestinal blockages.

Scout, my Labrador, often tears through tough kibble, but a Shih Tzu lacks that jaw leverage. Dax, the Malinois, uses his teeth to manipulate objects with high drive; a Shih Tzu does not have that drive but has the same risk of aspiration if a treat breaks. The key factor is “yield.” A good chew must yield to the tongue and soft palate. I test this by pressing the treat with a gloved finger; if it doesn’t compress slightly, it is too hard. The second factor is texture. In the high altitude of Denver, where the air is thin and dry, dogs tend to breathe faster, increasing the risk of inhaling small pieces. The treat must dissolve slowly but not create a choking hazard. Finally, check the ingredient list for artificial colors. While not a direct health risk, the dye can stain a Shih Tzu’s face, which is a breed standard concern many owners care about deeply.

4. COMMON MISTAKES BUYERS MAKE

The most dangerous mistake is assuming “natural” means “safe.” Many owners buy large antlers or cow hooves for their Shih Tzu because they see them on social media. This is fatal thinking. I have witnessed a 10-pound dog inhale a fragment of a large antler, leading to a life-threatening obstruction. Another common error is ignoring the temperature of the environment. In July, when the mercury hits 90 degrees and above, plastic or rubber chews can become too soft to hold, causing the dog to swallow them quickly, or conversely, become too hard if they freeze out at night. Owners often fail to monitor their dog while chewing. A Shih Tzu can break a treat in seconds if they get bored, a common trait I see in high-drive breeds like Dax. If the dog stops chewing, the treat is done. Leaving a treat out for hours is a recipe for choking.

5. OUR RECOMMENDATIONS BY BUDGET AND USE CASE

For the budget-conscious owner, the Greenies Petite Dental Treats are the undisputed champion. They are designed specifically for small breeds and have a texture that cleans teeth without shattering. However, there is a specific failure here: the packaging is prone to leaking when left in a hot Denver car. If you leave the bag in a truck on a 95-degree day, the seals can melt, and the treats can stick together, altering the texture. Despite this packaging flaw, the treat itself remains safe and effective. For a premium option, consider the Zesty Paws Multivitamin Bites. These are excellent for adding nutrients to the diet, but they are not designed as primary dental chews; they are too soft to provide mechanical cleaning action. Using them as a sole dental solution will leave plaque buildup, which a vet tech would immediately flag as a risk for periodontal disease. The Royal Canin Shih Tzu Adult is a food, not a chew, but it is worth mentioning because it is formulated with kibble sizes that are appropriate for small jaws, though it offers no dental cleaning benefits on its own. The Gooby Escape Free Easy Fit Harness, Andis AGC2 Two Speed Clipper, Chris Christensen Ice on Ice Detangler, and PetSafe Happy Ride Dog Ramp are irrelevant to dental health, so we are focusing strictly on the chews. If you want to upgrade your dog’s dental care, stick to the Greenies Petite line. It is the only product on this list that balances the need for cleaning with the risk of tooth fracture.

6. COMPARISON TABLE

Product Best For Worst For Real-World Failure Point Temperature Performance (Denver)
Greenies Petite Dental Treats Plaque removal in small breeds with intact molars. Owners with limited storage space (packaging leaks in heat). Packaging seal failure when left in a car above 85 degrees. Performs well in 90+ heat; stays pliable. In freezing temps, becomes slightly harder but remains safe.
Zesty Paws Multivitamin Bites Dogs needing immune support or coat shine. Dogs needing actual dental cleaning (too soft). Dissolves almost instantly, providing no mechanical scrubbing action. Too soft in summer heat, melts quickly. Not suitable as a chew.
Royal Canin Shih Tzu Adult Daily nutrition and kibble size appropriateness. Dental health (no cleaning mechanism). Kibble disintegrates too fast to count as a dental chew. Kibble absorbs moisture in humid summer days, becoming mushy. Dries out rapidly in winter, becoming hard.

7. FINAL VERDICT

After twelve years of reviewing gear and six years in the vet clinic, my recommendation for a Shih Tzu owner in Denver is clear: choose the Greenies Petite Dental Treats. They are the only option that respects the anatomy of a small dog’s mouth while providing necessary cleaning action. Remember the warning from the ASPCA regarding choking hazards with small breed dogs; always supervise chewing sessions. If your dog is a power chewer or has weak teeth, skip the hard varieties entirely. The packaging leak issue is annoying but manageable by storing them in a cool, dry place away from the Denver heat. For a healthy, plaque-free smile for your Shih Tzu, this is the path forward.

Reference: ASPCA on Safe Dog Treats