Pododermatitis in Rabbits
TL;DR. Pododermatitis, or "sore hocks," is a painful, progressive skin condition on the bottom of a rabbit's hind feet that requires environmental changes and veterinary care to prevent deep bone infections.

Providing soft, padded surfaces is one of the most effective ways to protect your rabbit's sensitive feet.
What is it?
Pododermatitis, commonly referred to as "sore hocks," is an inflammatory and ulcerative skin condition that affects the bottom surface of a rabbit's hind feet. Specifically, it targets the plantar surface of the proximal metatarsus, which is the heel-like joint of the rabbit's hind leg. Unlike dogs and cats, rabbits do not have fleshy footpads to cushion their steps. Instead, they rely entirely on a thick, coarse mat of fur on the soles of their feet to protect their skin and bones from the pressure of their body weight.
When this protective layer of fur is worn away, damaged, or compressed, the delicate skin beneath is exposed to direct friction and pressure. Over time, this pressure cuts off the local blood supply to the skin, leading to tissue damage, inflammation, and open sores. If these sores become contaminated with bacteria from the environment, a localized infection can set in, which can eventually spread to deeper tissues, tendons, and even the bones of the foot.
Because rabbits are prey animals, they are biologically programmed to hide signs of pain and illness. This means that pododermatitis often progresses significantly before an owner notices any outward signs of discomfort. Understanding the early warning signs and underlying causes of this condition is essential for maintaining your rabbit's health and quality of life.
Causes & risk factors
Several environmental, physical, and genetic factors can contribute to the development of pododermatitis in rabbits. Often, it is a combination of these factors rather than a single cause that leads to the breakdown of the skin.
- Environmental Substrates: The type of flooring your rabbit lives on plays a massive role in foot health. Wire-bottomed cages are highly traumatic, as they concentrate the rabbit's weight onto narrow, hard metal bars, rapidly wearing away the protective fur. However, smooth, hard surfaces like hardwood, tile, or even rough, abrasive synthetic carpets can also cause friction damage over time.
- Obesity: Excess body weight puts disproportionate pressure on the metatarsal bones of the hind feet. This extra pressure compresses the skin and fur cushion against the floor, accelerating the breakdown of tissue and reducing blood flow to the area.
- Genetically Sparse Hair Cover: Some rabbits are genetically predisposed to having thinner, less dense fur on the bottoms of their feet. Without a thick natural cushion, these rabbits are highly susceptible to developing sores even on relatively soft surfaces.
- Inactivity and Confinement: Rabbits that are confined to small cages or have limited space to move around tend to sit in one place for long periods. This continuous, static pressure on their hocks prevents proper blood circulation in the feet. Regular movement and hopping help distribute weight and promote healthy blood flow.
- Unsanitary Conditions: Living in a damp or dirty environment can severely compromise a rabbit's foot health. Wet bedding, accumulated urine, and feces soften the skin (a process called maceration), making it fragile and highly vulnerable to bacterial invasion. While this is a primary driver in other small mammals like guinea pigs, it remains a significant risk factor for rabbits as well.
Signs to watch for
Pododermatitis is a progressive disease that starts mildly but can become severe and life-threatening if left untreated. Owners should regularly inspect the bottoms of their rabbit's hind feet for the following clinical signs:
- Alopecia (Common): Loss of fur on the bottom of the hind feet, particularly around the heel area. This is often the very first sign of trouble.
- Hyperemia (Common): Redness, irritation, and mild swelling of the exposed skin once the fur has worn away.
- Skin Erosions (Occasional): Small, open sores or raw spots on the skin where the upper layers of tissue have worn through.
- Scabs (Occasional): Crusty, dark scabs forming over the sores as the body attempts to heal the damaged skin.
- Skin Swelling (Occasional): Localized swelling around the affected area, indicating active inflammation or fluid buildup.
- Skin Infection (Occasional): The presence of pus, warmth, or a foul odor, indicating that bacteria have invaded the open sores.
- Proliferative Tissue (Occasional): Thickened, calloused, or abnormal skin growth around the edges of the chronic sore as the body tries to protect the area.
- Joint Infection (Rare): Deep spread of infection into the joints of the foot, leading to severe pain and structural damage.
- Osteomyelitis (Rare): A deep, destructive bacterial infection of the bones in the foot, which is extremely painful and difficult to treat.

Early signs of pododermatitis include hair loss (alopecia) and redness (hyperemia) on the heel of the hind foot.
How vets diagnose it
Your vet will begin with a thorough physical examination and direct visualization of your rabbit's feet. They will carefully assess the severity of the lesions, check for swelling, and evaluate your rabbit's overall body condition and mobility. Because rabbits hide pain, the vet will also look for subtle signs of discomfort, such as teeth grinding or a tense body posture.
If the pododermatitis has progressed beyond mild redness, your vet will likely recommend further diagnostic testing to determine the depth of the disease:
- Radiographs (X-rays): This is a critical step for moderate to severe cases. Radiographs allow the vet to see beneath the surface of the skin and determine if the infection has penetrated the deeper structures of the foot. Specifically, they will look for signs of joint infection or osteomyelitis (bone infection), which drastically alters the treatment plan and prognosis.
- Aerobic and Anaerobic Culture: If there is any discharge, pus, or open ulceration, your vet will perform a culture test. This involves taking a swab of the fluid or tissue to identify the exact species of bacteria causing the infection. Because both oxygen-loving (aerobic) and oxygen-hating (anaerobic) bacteria can be present, testing for both types ensures that the correct, targeted antibiotics are selected.

X-rays are essential in advanced cases to determine if the infection has spread to the bones of the foot.
Treatment options
Treating pododermatitis requires a multi-faceted approach. Simply applying ointment or giving medication will not work if the underlying environmental causes are not corrected.
Environmental and Lifestyle Modifications
The first step in treatment is relieving the pressure on your rabbit's feet. You must replace hard or abrasive flooring with thick, soft, and dry substrates. Excellent options include thick layers of paper-based bedding, straw, or multiple layers of soft fleece blankets over foam padding. Wire floors must be removed immediately. If your rabbit is overweight, your vet will help you design a safe, high-fiber weight loss plan to reduce the physical load on their feet.
Antibiotic Therapy
If a bacterial infection is present, targeted antibiotic therapy is necessary. The choice of antibiotic depends heavily on the results of the bacterial culture, as different drugs target different types of bacteria:
- Enrofloxacin: This is a fluoroquinolone antibiotic that is highly valued in rabbit medicine. It is generally safe for the rabbit's sensitive digestive system and offers excellent penetration into bone tissue, making it a primary choice when deep tissue involvement is suspected. However, it is not effective against anaerobic bacteria.
- Metronidazole: If the bacterial culture reveals anaerobic bacteria, such as Fusobacterium necrophorum, metronidazole is commonly prescribed. It is highly effective against these specific organisms.
- Penicillin G: Subcutaneous Procaine Penicillin G is another option for treating stubborn anaerobic infections. It is vital to note that penicillin must never be given orally to rabbits, as it destroys their beneficial gut flora and can cause fatal digestive complications. It must only be administered via subcutaneous injection under strict veterinary supervision.
As noted in a leading veterinary dermatology reference:
"Enrofloxacin is a safer antibiotic for use in rabbits; it provides good bone penetration but is not effective against anaerobic bacteria. Metronidazole is typically used in rabbits if Fusobacterium necrophorum or a similar organism is cultured. If anaerobic bacteria is cultured, such as Fusobacterium necrophorum , then metronidazole is typically used in rabbits, or subcutaneous Procain Pen G."
Pain Management and Wound Care
Because pododermatitis is highly painful, your vet will prescribe pain relief, typically non-steroidal anti-inflammatory drugs (NSAIDs) like meloxicam. Keeping your rabbit pain-free is crucial to ensure they continue to eat and move around, preventing secondary issues like gastrointestinal stasis. Depending on the severity, your vet may also perform gentle wound cleaning, apply topical soothing agents, or apply specialized protective bandages or booties to cushion the feet during recovery.
Prognosis
The prognosis for rabbits with pododermatitis depends heavily on how early the condition is diagnosed and treated:
- Mild Cases: The prognosis is generally good if the condition is caught early when there is only mild hair loss and redness. With immediate environmental improvements, weight management, and basic care, the skin can heal completely.
- Moderate Cases: The prognosis is guarded. Once deep ulcers, scabs, and localized skin infections develop, treatment becomes much more difficult, expensive, and prolonged. While many rabbits can recover, they may require lifelong management and are prone to relapses.
- Severe Cases: The prognosis is grave if the infection has spread to the joints or bones (osteomyelitis). These cases are incredibly painful and difficult to resolve, often requiring long-term aggressive therapy, surgical intervention, or, in some cases, humane euthanasia to prevent ongoing suffering.
Prevention
Preventing pododermatitis is far easier than treating it. By implementing a few key husbandry practices, you can protect your rabbit's feet from damage:
- Provide Soft, Dry Flooring: Ensure your rabbit's living area is lined with soft, non-abrasive materials. Avoid wire cages entirely. If your rabbit has free roam of the house, provide plenty of soft rugs or fleece mats over hard floors.
- Maintain Strict Hygiene: Clean your rabbit's litter box and enclosure daily. Wet bedding or urine-soaked areas must be removed promptly to prevent the skin on their feet from softening and breaking down.
- Manage Your Rabbit's Weight: Feed a healthy, species-appropriate diet consisting primarily of unlimited grass hay (such as timothy hay), a controlled amount of high-quality pellets, and fresh leafy greens. Avoid high-calorie treats that lead to obesity.
- Keep Nails Trimmed: Long toenails alter the natural angle of your rabbit's foot, shifting their weight backward and putting excessive pressure directly onto the hocks. Trim your rabbit's nails regularly to maintain proper foot alignment.
- Perform Weekly Foot Checks: Make it a habit to inspect the bottom of your rabbit's hind feet every week. Catching minor hair thinning or mild redness early allows you to make environmental adjustments before a serious sore develops.
When to call your vet
You should schedule a veterinary appointment if you notice any hair loss, redness, or small scabs on your rabbit's hind feet, even if they seem to be moving normally.
Seek immediate emergency veterinary care if your rabbit exhibits any of the following signs:
- They stop eating or produce significantly fewer or smaller fecal pellets (signs of life-threatening gastrointestinal stasis).
- They are completely reluctant to move, limp, or hold a foot off the ground.
- They are grinding their teeth loudly, sitting hunched up, or showing other signs of severe pain.
- The bottom of the foot is visibly swollen, hot to the touch, bleeding, or discharging pus.
Sources
- Small Animal Dermatology: A Color Atlas and Therapeutic Guide, pages 506, 508.