What should I do if my horse has a hoof crack that is getting longer? | arlo.® Atlas
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Overview
If your horse has a hoof crack that’s getting longer, it’s sensible to act early. It may be something minor that’s being made worse by hoof balance, dryness, wet conditions or wear, but a crack that keeps extending should be checked rather than left to keep splitting.
The main thing is to look for any sign the crack is affecting the hoof wall, the sole or your horse’s comfort. Many cracks are managed with routine farrier care and better day-to-day management, but some need more careful attention.
Things To Check
1. Check whether the crack is in the toe, quarter or heel, and whether it runs from the ground up or starts higher on the hoof.
2. Look for heat, swelling above the hoof, a stronger digital pulse, or any tenderness when the hoof is picked up or tapped.
3. Notice whether your horse is short-striding, pottery, unwilling to turn, or more uncomfortable on hard ground.
4. See whether the crack is wide, has a loose edge, or seems to move when weight is put on the hoof.
5. Check the hoof for chips, flaring, uneven wear, dryness, mud packed around the foot, or a smell that suggests poor hoof hygiene.
6. Compare the hoof with the opposite foot if possible, and note whether the foot looks unbalanced or overgrown.
7. Think about recent changes such as wetter turnout, hard ground, a missed trim, a new workload, or a knock to the hoof.
Common Causes
The most common reason for a crack to lengthen is ongoing stress on the hoof wall, often linked to imbalance, wear, missed or overdue trimming, or changes in moisture.
Dry, brittle hooves can split more easily, while very wet conditions can soften the hoof and make existing cracks worse.
Sometimes a crack starts from a small chip, a flare, or repeated strain in a particular part of the hoof. Less commonly, a crack may be associated with a deeper hoof problem or past injury, especially if it is painful or keeps reopening.
What To Do
Keep the area clean and dry as far as practical, and avoid picking at the crack or trimming it yourself unless you’ve been shown exactly what to do.
Make a note of its length and take a clear photo so you can compare it over time. That can be very helpful if you speak to your farrier.
Reduce avoidable strain if you can. That may mean limiting hard or uneven ground, keeping turnout sensible, and avoiding extra work until the foot has been assessed.
Arrange a farrier check if the crack is continuing to extend, because the hoof may need balancing, stabilising or a trim plan to stop further splitting.
If the crack seems linked to very wet conditions, good stable and field hygiene can also help support routine hoof care.
When To Contact A Vet
Contact your vet if the crack is painful, your horse is lame, there is heat or swelling, blood or discharge is present, or the crack seems to involve the coronary band or a deeper part of the hoof. These signs may need prompt assessment alongside farrier care.
Products That May Help
Keeping on top of hoof hygiene and wet, muddy turnout may help support your day-to-day management while you monitor the crack and speak to your farrier if needed.
Related Questions
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Can a hoof crack heal on its own?
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Atlas is here to support owners with practical, easy-to-understand guidance. It is not a substitute for professional veterinary advice. If you're concerned about your animal's health, symptoms worsen, or something doesn't feel right, contact your vet.