Bit & Bridle

How to Poultice a Hoof: Relieving Your Horse’s Pain

18 November 2024

How to Poultice a Hoof: Relieving Your Horse’s Pain

Knowing how to poultice a hoof is one of the most practical skills any horse owner can have. Whether you are dealing with a hoof abscess, a bruised sole, or a puncture wound, a well-applied poultice can draw out infection, reduce inflammation, and speed recovery. It is a first-line treatment that every equine first-aid kit should be prepared for — and one that your vet or farrier will almost certainly ask you to manage at home.

What Is a Poultice?

A poultice is a moist, usually warm dressing applied to the hoof (or another part of the body) to draw out infection, soften tissue, and reduce pain and swelling. In equine practice, poultices are most commonly used on the sole and frog of the hoof to treat abscesses, bruises, and minor puncture wounds.

The principle is simple: the warm, moist environment created by the poultice softens the horn of the hoof, encourages blood flow to the area, and draws infection or fluid towards the surface where it can drain. This is known as the osmotic drawing effect, and it is the reason poulticing has been a cornerstone of equine first aid for centuries.

Types of Poultice Material

Several poultice products are commonly used in UK equine practice:

  • Animalintex — the most widely used ready-made poultice pad. It contains boric acid as an antiseptic and is designed to be used wet (soaked in warm water) or dry. The pad has a plastic backing on one side that retains moisture
  • Epsom salt (magnesium sulphate) paste — mixed with warm water and applied directly to the sole or packed into a drained abscess cavity. Excellent for drawing out infection
  • Kaolin – a clay-based poultice that holds heat well and provides sustained drawing action. Often sold in tins or tubs. To use it hot, the licensed Kaolin Poultice BP directions are to warm it in a container stood in hot water, stirring so it heats evenly, and to test the temperature before applying. They give no microwave method
  • Povidone-iodine (Betadine) and sugar paste — an antiseptic combination sometimes recommended by vets for contaminated wounds

When to Poultice a Horse’s Hoof

The most common reason for poulticing a hoof is a hoof abscess — a pocket of pus that forms within the hoof capsule, usually after bacteria enter through a crack, nail hole, or the white line. Hoof abscesses are extremely common, particularly in wet weather when hooves soften and become more vulnerable to bacterial invasion.

Signs Your Horse May Need a Poultice

Recognising a hoof abscess early means treatment can begin promptly:

  • Sudden, severe lameness — often appearing overnight; the horse may refuse to bear weight on the affected foot
  • Increased digital pulse — a bounding, throbbing pulse felt at the back of the pastern over the digital arteries
  • Heat in the hoof — the affected foot feels noticeably warmer than the others
  • Pain response to hoof testers — the vet or farrier will pinch across the sole with hoof testers and the horse will flinch when pressure is applied over the abscess
  • Swelling above the coronary band — in some cases, swelling extends up the pastern or lower leg
  • Pus discharge — from the sole (if the abscess has been located and drained by a farrier) or from the coronary band if the abscess has tracked upwards

You may also need to poultice for:

  • Bruised soles — from work on hard or stony ground
  • Puncture wounds to the sole (always call your vet first — deep punctures near the frog can involve critical structures)
  • Post-surgical wounds on the hoof — as directed by your vet
  • Corns — bruising at the seat of corn (between the wall and the bars)

What You Need

Before you start, gather everything within arm’s reach. You will be holding a hoof, so stopping to find missing items is not practical.

Essential Kit

  • Poultice material — Animalintex pad, Epsom salt paste, or kaolin
  • Clean warm water — to soak the Animalintex or mix with Epsom salts
  • Scissors — to cut the poultice pad to size
  • Gamgee or cotton wool padding — to cushion the poultice and protect the coronary band
  • Nappy (baby’s disposable nappy) — an invaluable shaping layer; the absorbent pad sits against the sole and the wings wrap up around the hoof wall
  • Self-adhesive bandage (Vetwrap / cohesive bandage) — to hold everything in place
  • Duct tape — to create a waterproof, hard-wearing sole layer
  • Cling film (optional) — an extra moisture-retaining layer between the poultice and the nappy

Keep a pre-packed poulticing kit in your tack room or horsebox so you are ready to act quickly when needed.

Step-by-Step: How to Poultice a Hoof

1. Clean the Hoof Thoroughly

Pick out all mud, bedding, and debris with a hoof pick. Scrub the sole and frog with a stiff brush and warm water, paying particular attention to the central sulcus and the collateral grooves where bacteria collect. Dry the hoof with a clean towel. A clean surface is critical — any trapped debris can harbour infection beneath the poultice. For a full routine, see our guide to cleaning a horse’s hoof.

2. Prepare the Poultice

For Animalintex:

  1. Cut the pad to the shape of the sole, slightly larger than the area you need to cover
  2. Soak the pad in water that has been boiled and cooled to a comfortable temperature (you should be able to hold the pad against the inside of your wrist without discomfort)
  3. Squeeze out excess water — the pad should be thoroughly damp but not dripping
  4. The plastic-coated side faces outward (away from the hoof) to retain moisture

For Epsom salt paste:

  1. Mix Epsom salts with enough warm water to create a thick paste
  2. Apply directly to the sole, packing it into the drainage hole if the abscess has been opened

3. Apply the Poultice to the Sole

With the hoof resting on your thigh or on a hoof stand, press the damp poultice pad firmly onto the sole, ensuring it covers the affected area completely. If the abscess is draining from the coronary band rather than the sole, extend the poultice material up to cover this area as well.

4. Add the Nappy Layer

Open a disposable nappy and place the absorbent side against the sole, over the poultice. Fold the wings of the nappy up around the hoof wall and secure with a single wrap of Vetwrap. The nappy moulds perfectly to the hoof shape, provides cushioning, and adds an absorbent layer that keeps the poultice in position.

5. Wrap with Cohesive Bandage

Starting at the toe, wrap Vetwrap or cohesive bandage in a figure-of-eight pattern around the hoof:

  1. Wrap around the front of the hoof wall
  2. Cross under the sole
  3. Wrap back around the heel bulbs
  4. Repeat, overlapping each layer by half

Key point: Keep the bandage firm but not tight. Avoid compressing the coronary band, as this restricts blood flow and can cause further problems. You should be able to slide a finger under the bandage at the coronary band.

6. Apply the Duct Tape Sole

This is the armour layer that protects the poultice from moisture and wear:

  1. Tear or cut strips of duct tape approximately 25 cm long
  2. Lay strips across the sole in overlapping rows, extending slightly beyond the edges
  3. Press the tape firmly into the contours of the sole
  4. Add a second layer at right angles to the first for extra durability
  5. Fold any overhanging edges up onto the hoof wall and secure with a final wrap of Vetwrap

Some owners create a “duct tape boot” by pre-building a sole on a flat surface and then pressing it onto the hoof. This can be quicker and gives a neater finish.

7. Check the Finished Poultice

Before putting the hoof down, verify:

  • The coronary band is not compressed
  • The heel bulbs are covered but not restricted
  • The duct tape sole is secure with no loose edges
  • The horse can bear weight comfortably

Wet Poultice vs Dry Poultice

Understanding when to use each type is important for effective treatment:

Wet Poultice

A wet poultice uses warm, moist material to soften the hoof and draw out infection. Use a wet poultice when:

  • An abscess has not yet burst or been drained — the moisture helps soften the horn so pus can escape
  • During the first 2–3 days of treating an active abscess
  • Your vet or farrier has specifically requested it

Dry Poultice

A dry poultice uses the same material (e.g., Animalintex) but without soaking it in water. Use a dry poultice when:

  • The abscess has burst and is draining — a dry poultice keeps the drainage hole clean without further softening the hoof
  • After 2–3 days of wet poulticing — to prevent the hoof becoming waterlogged and overly soft
  • To protect a healing wound on the sole

The general rule: wet to draw, dry to protect. Switch from wet to dry once the abscess has drained or after a maximum of three days of wet poulticing.

How Long to Leave a Poultice On

Change the poultice at least every 12 hours. That is the instruction on the Animalintex datasheet, and Horse & Hound’s vet advice is to replace a wet hoof poultice twice a day. Once a day is not often enough. Each time you change it:

  1. Carefully remove the old poultice and inspect the sole and drainage site
  2. Look for signs of pus drainage (dark, foul-smelling discharge indicates the abscess is emptying)
  3. Clean the hoof again before applying a fresh poultice
  4. Note any changes — reduced heat, lower digital pulse, and improved soundness all indicate healing

Recovery time varies. Horse & Hound’s vet library says most abscesses resolve in a week or two once located and drained, and the BHS notes that deeper or higher abscesses can take several weeks or even months. Continue poulticing (switching to dry after the first 2–3 days) until:

  • No further pus is draining
  • The horse is walking comfortably
  • The digital pulse has returned to normal
  • There is no heat in the hoof

Once poulticing is complete, your farrier may recommend packing the drainage hole with clean cotton wool and covering it with a thin layer of Stockholm tar or hoof hardener to prevent reinfection while the horn grows over.

Common Mistakes to Avoid

  • Poultice too hot — always test the temperature on the inside of your wrist before applying. A poultice that is too hot can scald sensitive tissue
  • Bandage too tight — compressing the coronary band restricts blood flow and causes pain. The bandage should be snug, not tight
  • Leaving a wet poultice on too long – more than 12 hours without changing, or wet poulticing for more than 3 days, can waterlog the hoof and weaken the horn, and the Animalintex datasheet warns that a poultice left on too long can macerate the skin
  • Not cleaning the hoof first — trapping mud and debris under the poultice defeats its purpose and can introduce further infection
  • Applying duct tape directly to the hoof — always have at least a layer of bandage between the tape and the hoof wall to prevent irritation
  • Ignoring the other foot — standing on one foot for extended periods while the other is poulticed can lead to supporting limb laminitis in severe cases. Ensure the horse has deep, supportive bedding

Poultice Boots: An Alternative to Bandaging

Commercially available poultice boots (such as the Davis Poultice Boot or the Tubbease) offer a convenient alternative to traditional bandaging. These reusable boots allow you to:

  • Apply the poultice and simply slide the boot on — no bandaging or duct tape required
  • Easily soak the foot in Epsom salts by filling the boot with warm water
  • Change the poultice more quickly and with less material waste

Poultice boots are particularly useful for horses that are difficult to bandage or that regularly remove traditional poultice dressings. They are a worthwhile investment for any yard with multiple horses.

When to Call the Vet

If you suspect an abscess, Horse & Hound’s vet library advises getting your vet or farrier out as soon as possible to find and drain it. Once that is done, most hoof abscesses can be managed with poulticing at home, but certain situations require veterinary attention:

  • No clear improvement once the abscess has drained – drainage usually brings rapid relief, so a horse that stays lame may have a deep-seated abscess or an alternative diagnosis. Do not poultice for several days to see whether it helps before calling: a strong digital pulse and heat in the hoof are also signs of laminitis, which the BHS says should always be considered an emergency
  • Severe, non-weight-bearing lameness — this could indicate a fracture, serious infection, or deep puncture wound rather than a simple abscess
  • Puncture wound to the frog — the frog overlies critical structures including the navicular bursa, deep digital flexor tendon, and the navicular bone. Any puncture in this area is potentially serious and needs urgent veterinary assessment. Do not remove the object if it is still embedded
  • Swelling extending up the leg — suggesting the infection may be spreading beyond the hoof
  • Fever or systemic illness — a sign that the infection has become more widespread
  • Recurring abscesses — repeated abscesses in the same foot may indicate underlying hoof pathology, white line disease, or poor hoof quality that needs professional assessment

Frequently Asked Questions

How long should I leave a poultice on a horse’s hoof?

Change the poultice at least every 12 hours, as the Animalintex datasheet instructs; once a day is not often enough. Use a wet poultice for the first 2–3 days to draw out infection, then switch to a dry poultice to protect the healing area without further softening the hoof. Recovery time varies: Horse & Hound’s vet library says most abscesses resolve in a week or two once drained, and the BHS says deeper ones can take several weeks or even months. Continue until there is no further pus drainage, the digital pulse has returned to normal, and the horse is walking comfortably.

Which side of Animalintex goes against the hoof?

The soft, cotton-like side of the Animalintex pad goes against the hoof (next to the sole). The shiny, plastic-coated side faces outward, away from the hoof. This plastic backing helps retain moisture and heat within the poultice, maximising its drawing effect. If you are using the pad dry, the same orientation applies — cotton side to the hoof, plastic side out.

Can I turn my horse out with a poultice on?

Ideally, a horse with a poultice should be kept in a clean, dry stable on deep bedding. Turnout on wet or muddy ground will quickly compromise the poultice and introduce contamination. If turnout is necessary, use a commercial poultice boot rather than a bandage-and-tape dressing, and restrict the horse to a small, dry area. Check and change the poultice as soon as the horse comes in.

What can I use instead of Animalintex?

If you do not have Animalintex to hand, Epsom salt paste (magnesium sulphate mixed with warm water into a thick paste) is an effective alternative. Pack the paste onto the sole, cover with a piece of cling film to retain moisture, and bandage as normal. Kaolin clay is another option – warm it in a container stood in hot water, stirring so it heats evenly, test the temperature, then spread it onto a clean cloth and apply. A nappy soaked in warm Epsom salt solution also works in an emergency.

How do I know if a hoof abscess has burst?

The most obvious sign is a sudden and dramatic improvement in lameness — a horse that was barely walking may be almost sound within hours. You may also see dark, foul-smelling discharge on the poultice when you change it, or pus visible at the drainage site on the sole or at the coronary band. The digital pulse will reduce and the hoof will feel less hot. Once the abscess has drained, switch to a dry poultice to keep the site clean.