Why does my horse keep getting mud fever? | arlo.® Atlas
Share This Guide
Read time: 3 minutes
Overview
If your horse keeps getting mud fever, it’s often because the legs are staying wet, muddy or irritated for long periods. Recurring cases can also be linked to sensitive skin, minor skin damage, or turnout conditions that keep the lower legs damp. It’s sensible to look at the pattern first, because the same problem often comes back for a reason.
Things To Check
1. Check whether it happens after turnout in wet fields, before grooming, or after washing the legs.
2. Look closely for scabs, redness, crusting, broken skin, heat, swelling or discharge.
3. Feel whether the lower legs stay damp for a long time after turnout or cleaning.
4. Think about whether mud, wet bedding or dirty stable areas are becoming a regular issue.
5. Check if the horse has feathers, fine skin or previous skin sensitivity that may make the legs harder to keep dry.
6. Consider whether leg washing, harsh scrubbing or frequent picking at scabs could be irritating the skin.
7. Note if it’s always the same legs, or if it appears in different places each time.
Common Causes
The most common reason is repeated exposure to wet, muddy conditions. Damp skin softens more easily, which can make the lower legs more prone to irritation.
Dirty turnout, wet bedding or muddy gateways can keep the skin from drying properly between exposures. That can make it seem like the problem never fully clears.
Some horses are simply more prone to skin irritation than others, especially if they have feathers, sensitive skin or a history of recurring mud fever.
Less commonly, over-washing, harsh cleaning or picking at scabs may be keeping the skin irritated and slowing recovery.
If the same patches keep flaring up, there may also be an underlying skin issue making the area easier to break down, so it’s worth taking the pattern seriously.
What To Do
Start by keeping a simple note of when it appears and what the legs looked like before it flared up. That can help you spot a pattern with turnout, weather or washing.
Try to keep the lower legs as clean and dry as you realistically can, without overdoing scrubbing. Gentle handling is usually better than repeated harsh washing.
Reduce exposure where possible by avoiding the muddiest turnout areas, improving stable dryness, and checking whether the horse is coming in with wet legs that need time to dry.
If feathers are present, it may help to monitor the skin under them more closely, as trapped dampness can make it harder to spot early changes.
If the problem keeps returning, review your routine rather than just treating each flare-up as a one-off. Small changes to turnout, washing and drying habits can make a practical difference over time.
When To Contact A Vet
If the skin is very sore, swollen, oozing, cracked or spreading despite good care, it’s sensible to ask your vet to assess it. You should also get advice if your horse seems uncomfortable, is repeatedly lame, or the same area keeps worsening.
A vet can help check whether there’s infection, another skin condition or a management issue that needs a different approach.
Products That May Help
If mud fever keeps recurring, a steady routine for cleaning and drying the lower legs can make day-to-day management easier, especially in wet or muddy conditions.
Related Questions
Why does mud fever keep coming back in winter?
Should I wash my horse’s legs every day if it has mud fever?
How do I keep my horse’s legs dry in muddy turnout?
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.