17/06/2026
A Quick Reminder About Your Horse’s Dentistry
Equine dentistry is not simply about rasping sharp edges.
It is the foundation of your horse’s overall balance, comfort, health, performance, and longevity. Every stride your horse takes, every mouthful of feed they chew, and every contact they have with the bit is influenced by the health and function of their dentition.
Competition careers, athletic performance, behavioural responses, and long-term soundness can all be affected by what is happening inside your horse’s mouth.
Today, education is easier to access than ever before—it’s only a search bar away. Horse owners have more opportunities than ever to learn, ask questions, and become advocates for their horse’s wellbeing.
Be diligent.
Ask to see your horse’s teeth during every dental appointment. If something doesn’t look right, ask questions. If you are unsure, seek clarification. A good practitioner should be willing to explain what they are seeing and why treatment is being performed.
Don’t be afraid to feel your horse’s teeth yourself. Learn what normal feels like. Become familiar with the shape and contours of the arcades. If something doesn’t look or feel right, trust your instincts and investigate further.
Take a moment to stand in front of your horse and really look.
Are the muscles beneath the forelock symmetrical?
Are both sides of the face developed evenly?
Does your horse consistently carry its head to one side, struggle with flexion, resist one rein, or show signs of discomfort during work?
These observations often tell a story.
As a practitioner, I find myself repeatedly correcting imbalances within the molar arcades. Very commonly there is a 311 or 411 tooth that is excessively high and visibly prominent. These teeth sit directly beneath the horse’s eye and can have a significant influence on the function of the temporomandibular joint (TMJ).
When the TMJ loses balance, the effects extend well beyond the mouth.
The poll, cervical spine, musculature, and overall skeletal system are influenced by the horse’s ability to chew correctly and move the jaw freely. A restriction in one area often creates compensation elsewhere.
The horse is a connected system—not a collection of separate parts.
Unfortunately, I continue to see molar arcades filed flat and block-like, removing the natural angles necessary for the teeth to slide across one another during mastication. The result is often a horse that can only move its jaw vertically, rather than through the full lateral range required for efficient chewing.
I also encounter arcades left with incorrect occlusal table angles. While they may appear smooth to the eye, appearance alone does not determine function.
Smooth does not necessarily mean correct.
Another common finding is excessive incisor length.
Incisors play a critical role in determining how the molars meet and function. When they become too long, they can alter the chewing cycle, restrict mandibular movement, and contribute to dysfunction within the TMJ.
There is often debate surrounding incisor reduction, yet it is worth considering a simple fact:
All of a horse’s teeth erupt together.
Front teeth and back teeth are designed to function as a unit. If adjustments are continually made to only one part of the system, can we realistically expect the entire dentition to remain balanced over time?
Other common findings include:
• Excessive Transverse Ridging (ETR)
• Deep ETR that restricts the natural chewing pattern and prevents adequate lateral jaw movement
• Hooks that interfere with the beginning of mastication and disrupt axial flow—the rope-like movement of fibrous feed along the dental arcades
• Hooks that impinge upon opposing soft tissue, creating discomfort, inflammation, and altered chewing mechanics
When mastication is compromised, feed utilisation suffers. This can affect body condition, digestive efficiency, behavioural comfort, and ultimately the horse’s overall wellbeing.
The encouraging news is that these malocclusions can often be corrected.
With careful assessment, appropriate treatment, and a commitment to preserving normal function, significant improvements can be achieved in comfort, balance, and performance.
In Conclusion
Your horse’s mouth is not an isolated structure.
It is directly connected to their ability to eat, move, perform, carry themselves correctly, and remain comfortable in their work.
Dentistry should never be viewed as a quick annual rasp. It is a critical component of whole-horse health and biomechanical balance.
As horse owners, trainers, and professionals, we owe it to our horses to look beyond the obvious. Ask questions. Seek education. Understand what normal function looks like. Be actively involved in your horse’s dental care rather than simply assuming everything is fine.
Because sometimes the difference between a horse that is thriving and a horse that is merely coping can be found in a single tooth.
A balanced mouth contributes to a balanced horse.
And a balanced horse has the best opportunity to perform, remain comfortable, and enjoy a long, healthy life.
All images supplied from Google stock images.
