What should I do if my horse is rubbing raw skin from lice? | arlo.® Atlas
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Overview
If your horse is rubbing raw skin and you suspect lice, the main thing is to calm the irritation, check the coat and skin carefully, and avoid assuming lice are the only cause. Lice are a common reason for rubbing, but sores can also be made worse by sweat, mud, broken coat, bites or other skin irritation.
Things To Check
1. Check whether the rubbing is happening in one area or all over the body, especially mane, tail, neck, shoulders and under the belly.
2. Look closely for signs of lice or irritation such as small moving specks, white debris on hairs, scabs, broken skin, redness or patchy hair loss.
3. Feel for heat, swelling or tender areas around the raw skin, as these can suggest the skin is more inflamed.
4. Check whether rugs, tack or grooming tools could be rubbing the same spots and making the skin worse.
5. Look at other horses in contact with yours, because lice can spread within a herd or through shared kit.
6. Consider whether the problem is worse after wet weather, mud, sweating or clipping, since irritated skin can become more sensitive then.
Common Causes
Lice are a common cause of intense itching and rubbing, especially in winter coats, thick coats or horses under stress. Heavy scratching can leave raw skin quickly.
Skin irritation from sweat, mud, dirty rugs, friction or overgrooming can also cause rubbing and can look very similar at first.
Less commonly, other parasites, allergic skin problems or a secondary skin infection may be involved, especially if the skin is very sore, crusted or not improving.
What To Do
Start by gently parting the coat to check the skin, then remove anything that could be rubbing, such as a damp rug or a dirty strap, if it’s safe to do so.
Keep the area clean and dry, and avoid harsh scrubbing over raw skin. If the skin is open, use sensible first-aid hygiene and watch for worsening redness, swelling or discharge.
If lice seem likely, check any other horses that have close contact, and look over rugs, grooming kit and stable equipment so you can manage the same issue across the yard.
Try to reduce scratching as much as possible, because repeated rubbing can keep the skin raw even when the original cause is starting to settle.
Make a note of what the skin looks like and whether the rubbing improves or worsens. That can help your vet or yard manager if you need further advice.
Products That May Help
Regular coat care can be useful as part of your horse’s grooming routine when skin is irritated, especially if you’re trying to keep the coat clean and easier to inspect.
Related Questions
How can I tell if my horse has lice or another skin problem?
Should I treat all horses in contact with one that has lice?
Can lice cause patchy hair loss and scabs in horses?
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.