Key Points Details
Causes Organisms thriving in moist, anaerobic environments; Commonly Spherophorus neaophorus and Fusobacterium necrophorum.
Prevalence 45% of horses in a Dutch study had thrush, highlighting the need for vigilant hoof care.
Risk Factors Wet/dirty environments, poor hoof conformation, inadequate hoof care, prolonged stabling, compromised immune system.
Symptoms Foul-smelling discharge, black tar-like substance on the frog, softening of the frog tissue, hoof sensitivity/pain, lameness and swelling.
Treatment Clean and dry the affected area; apply antifungal treatments (e.g., Silver Thrush, iodine); improve environmental conditions; regular hoof care.
Prevention Maintain a clean environment, regular hoof care, proper nutrition, regular exercise, use preventive products (e.g., Silverfeet Hoof Balm).
When to Seek Help If the infection doesn't improve, there are signs of lameness, the infection is spreading, or if you're unsure about the diagnosis/treatment.

 

Fungal infections in horse hooves can be a persistent and troublesome issue for equine owners and caretakers. These infections, if left untreated, can lead to discomfort, lameness, and long-term hoof damage. In this comprehensive guide, we'll explore the causes, symptoms, treatment options, and prevention strategies for fungal hoof infections in horses.

Understanding Fungal Hoof Infections

Fungal infections in horse hooves are primarily caused by organisms thriving in moist, anaerobic environments. The most common fungal infection affecting horse hooves is thrush, which is typically caused by the fungus Spherophorus neaophorus. However, it's important to note that thrush can also involve bacterial pathogens, with Fusobacterium necrophorum being a frequent culprit.

Prevalence and Risk Factors

Hoof disorders are surprisingly common in horses. A study in the Netherlands found that out of 942 randomly selected horses, 45% had thrush. This high prevalence underscores the importance of vigilant hoof care and management.

Risk factors for fungal hoof infections include:

  • Wet and dirty environmental conditions
  • Poor hoof conformation (e.g., deep, narrow frog sulci)
  • Inadequate hoof care and cleaning
  • Prolonged stabling without regular exercise
  • Compromised immune system

Recognizing the Signs of Fungal Hoof Infections

Early detection is crucial for effective treatment. Common symptoms of fungal hoof infections include:

  • Foul-smelling discharge from the hoof
  • Black, tar-like substance on the frog and surrounding areas
  • Softening of the frog tissue
  • Hoof sensitivity or pain
  • In severe cases, lameness and swelling in the lower limb

Treatment Approaches

Treating fungal hoof infections requires a multi-faceted approach:

1. Clean and Dry the Affected Area

The first step in treatment is thoroughly cleaning the infected area. This may involve:

  • Gently removing any necrotic tissue
  • Using a hoof pick to clean out debris from the frog and surrounding areas
  • Drying the hoof thoroughly after cleaning

2. Apply Antifungal Treatments

Silver Thrush

Several antifungal treatments can be effective:

  • Over-the-counter thrush buster products
  • Silver Thrush, a high-quality equine care product designed to promote healthy horn growth. This product is formulated with a distinct blend of organic clays and minerals that absorb moisture in the hoof.
  • Diluted iodine solution
  • Hydrogen peroxide (use cautiously as it can damage healthy tissue)
  • Prescription antifungal medications (in severe cases)

3. Improve Environmental Conditions

Addressing the underlying causes is crucial for successful treatment:

  • Ensure the horse has a clean, dry living area
  • Provide regular turnout on dry ground
  • Use rubber mats in stalls to improve drainage

4. Regular Hoof Care

Consistent hoof care is essential:

  • Pick out hooves daily
  • Schedule regular farrier visits for proper trimming
  • Consider using hoof boots in wet conditions to keep hooves dry

Prevention Strategies

Preventing fungal hoof infections is often easier than treating them. Here are some effective prevention strategies:

1. Maintain a Clean Environment

Keeping stalls clean and dry is crucial. Ensure proper drainage in paddocks and pastures and use appropriate bedding materials that promote dryness.

2. Regular Hoof Care

Leovet Frogade C/W Brush

Pick out hooves daily, especially after turnout in wet conditions. Schedule regular farrier visits (every 4-8 weeks, depending on the horse's needs) and address any hoof conformation issues that may predispose to infections. Products like the Leovet Frogade C/W Brush are excellent for maintaining hoof health.

3. Proper Nutrition

A balanced diet supports overall hoof health:

  • Ensure adequate biotin intake (20-30 mg daily)
  • Provide sufficient protein and essential amino acids
  • Consider hoof supplements with ingredients like methionine and zinc

Explore various equine supplements to support hoof health.

4. Exercise and Circulation

Regular exercise promotes healthy blood flow to the hooves. Provide daily turnout or exercise and avoid prolonged periods of stall rest when possible.

5. Use Preventive Products

Silverfeet Hoof Balm

Apply hoof hardeners or thrush preventatives as recommended by your veterinarian. Products like Silverfeet Hoof Balm are proven to inhibit the proliferation of common equine hoof microbes.

When to Seek Professional Help

While many mild fungal infections can be managed with home care, it's important to consult a veterinarian or farrier if:

  • The infection doesn't improve with home treatment
  • There are signs of lameness or significant pain
  • The infection appears to be spreading or worsening
  • You're unsure about the diagnosis or treatment approach

Conclusion

Fungal hoof infections in horses can be challenging, but with proper care, treatment, and prevention strategies, they can be effectively managed. Regular hoof care, maintaining a clean environment, and prompt attention to any signs of infection are key to keeping your horse's hooves healthy. By implementing these practices, you can significantly reduce the risk of fungal infections and ensure your horse's hooves remain in optimal condition.

Remember, every horse is unique, and what works for one may not work for another. Always consult with your veterinarian or a qualified equine professional for personalized advice on managing your horse's hoof health.

Explore more about horse hoof and coat supplements for optimal hoof care.

How do you prevent fungal infections in horses?

Preventing fungal infections in horses involves maintaining a clean and dry environment, regular hoof care, ensuring proper nutrition, and providing regular exercise. Using preventive products like hoof hardeners and thrush preventatives can also help.

What can you do for hoof fungus?

Treating hoof fungus involves cleaning and drying the affected area, applying antifungal treatments such as Silver Thrush or iodine solutions, and improving environmental conditions. Regular hoof care and addressing any underlying issues are also crucial.

What is the best thrush treatment for horses hooves?

The best thrush treatments for horse hooves include over-the-counter thrush busters, Silver Thrush, iodine solutions, and prescription antifungal medications. It's essential to clean and dry the hoof thoroughly before applying any treatment.

Is hoof thrush bacterial or fungal?

Hoof thrush is primarily a fungal infection caused by organisms like Spherophorus neaophorus. However, it can also involve bacterial pathogens, with Fusobacterium necrophorum being a frequent culprit.