Suggested URL slug: Meta title: Meta description: Blog excerpt:Mud fever is one of those winter problems that can creep up quickly & and once it's there, it can be stubborn.The most helpful approach is usually prevention and early management: keeping skin healthy, reducing constant wet/muddy exposure, and avoiding routines that accidentally make things worse.This guide keeps things practical and non-dramatic & and if your horse's legs are very sore, swollen, or you're worried about infection, it's always best to speak to your vet.What is mud fever? (simple explanation)Mud fever is a common name for skin irritation and infection on the lower legs, often around the pasterns. You might also hear it called pastern dermatitis.It typically shows up as:Red, sore skinScabs/crustsSwelling or heat in the areaSensitivity when you touch the legsWhy mud fever is worse in winterWinter creates the perfect conditions:Wet skin stays wet for longerMud and grit rub and irritateBacteria thrive in damp conditionsHorses may be turned out in the same muddy gateways/areas for weeksAdd feathers, thick coats, and less daylight for leg checks and its easy for early signs to be missed.Prevention routine (step-by-step)If you want one simple takeaway: keep legs as clean and dry as your routine allows, without over-washing.Step 1: Daily check (takes 30 seconds)Run your hand down each legFeel for heat, swelling, tendernessLook for early scabs or pink skinCatching it early is the biggest win.Step 2: Keep legs dry (practical drying tips)If legs are wet or muddy:Let mud dry naturally where possible, then brush off gentlyUse a clean towel to pat dry (don't rub hard)If you're washing, dry thoroughly afterwards especially in feathersIf you can, avoid leaving legs damp and then turning out again straight away.Step 3: Field management basics (where possible)Not everyone can change turnout, but small tweaks help:Avoid standing in the muddies gateways longer than necessaryRotate turnout areas if you have the optionUse hardstanding/shelter areas to give legs a break from constant wetStep 4: Barrier support (without overclaiming)Some owners use barrier creams/products to help protect skin from wet and mud.The key is: apply to clean, dry legs and keep an eye on the skin underneath.Step 5: Don't over-washOver-washing is one of the most common mistakes.Frequent washing can strip natural oilsWetting and not drying properly can make the problem worseScrubbing can damage already irritated skinIf you do wash, keep it gentle and dry thoroughly.Common mistakes that make mud fever worseWashing legs every day & then leaving them dampPicking scabs aggressively (can cause bleeding and more irritation)Covering wet legs and trapping moistureIgnoring early signs until it's painfulWhen to call the vetContact your vet if:Your horse is lame or very soreThe leg is hot, swollen, or the swelling is spreadingThere's discharge, a strong smell, or signs of infectionIt's not improving with basic managementYour horse has recurring mud fever every winter and you need a planFAQsWhat causes mud fever in horses?Usually a mix of wet skin, mud/grit irritation, and bacteria getting into damaged skin.Should I wash mud off every day?Not always. If you can let mud dry and brush off, it's often kinder than daily washing especially if drying properly is difficult.Is it better to clip feathers?Feathers can trap moisture and mud. Some owners clip for easier drying and checking, but it depends on the horse and your management.Can mud fever spread?It can affect multiple legs and can be passed via shared brushes/towels. Good hygiene helps.How do I dry my horse's legs properly?Pat dry with a clean towel and make sure feathers aren't staying damp. Give time for legs to fully dry before applying any products.Does turnout make mud fever worse?Constant wet/muddy turnout can increase risk, especially in gateways and high-traffic areas.Can mud fever come back every winter?Yes &some horses are more prone. A consistent prevention routine and early checks help reduce flare-ups.When should I call the vet?If there's lameness, swelling, heat, discharge, or it's not improving & get veterinary advice.Make winter leg care simplerIf your horse is prone to mud fever, the goal is a routine you can actually stick to: quick daily checks, gentle cleaning, thorough drying, and sensible turnout choices where possible.If you're stocking up for winter care, browse our horse care and stable essentials and consider gentle skin/coat support as part of an overall routine.Horse supplements (skin/coat and condition support): https://www.chestnutmill.co.uk/collections/new-horse-supplementsFeeding equipment (buckets, tubs and more): https://www.chestnutmill.co.uk/collections/new-horse-feeding-equipment