Long summer days might mean more time in the saddle, but for horses dealing with sweet itch, it can also mean relentless discomfort. Also known as summer itch or insect bite hypersensitivity, sweet itch is a seasonal battle that many horse owners dread. But don’t worry, we’ve got your back. Here’s your Sweet Itch Survival Guide, packed with proven products and smart strategies to help your horse stay comfortable and protected all summer long.
What Is Sweet Itch?
Sweet itch is a seasonal skin allergy caused by the bites of tiny insects, mainly Culicoides midges. When these bugs bite, their saliva triggers an allergic reaction that leads to intense itching and skin irritation. Most cases appear in spring and summer when midges are most active.
Common symptoms include itching along the mane, tail, and belly, as well as hair loss, scabbing, and thickened skin due to rubbing. You may also notice your horse becoming restless, constantly swishing its tail, or rubbing against fences and trees in search of relief.
Repellents & Barriers: The First Line of Defense
Preventing sweet itch starts with keeping the bugs at bay. Physical barriers and powerful repellents are your best tools for blocking bites before they start.
Fly Sheets, Boots, and Masks

Create a physical shield against biting insects with these essential summer staples:
- Fly Sheets to protect the body
- Fly Boots to guard sensitive legs
- Fly Masks to keep gnats away from the face and ears
These items form your horse’s first layer of defense and are must-haves for midge-prone areas.
UltraShield Gold Fly Spray

Quickly becoming known as the gold standard in fly protection, UltraShield Gold stops bites before they happen with long-lasting, 17-day protection. This water-based, weatherproof formula repels more than 100 species of insects, so they can’t land or bite your horse.
Protection & Relief: Calm the Itch Fast
Even with the best defenses, some horses may still develop irritation. That’s where skin-soothing and healing solutions come in for sweet itch treatment.
Shapley’s M-T-G

A tried-and-true favorite, M-T-G helps soothe and heal irritated skin while promoting healthy hair regrowth. It’s ideal for rubbed tails and raw, itchy spots.
Coat Defense

This powder-based product protects the skin by absorbing moisture and creating a barrier against further irritation. It’s gentle enough for daily use and helps calm inflammation.
ItchGard Lotion

Developed specifically to combat the effects of sweet itch, ItchGard Lotion provides fast-acting relief to itchy, inflamed areas and supports the healing process.
Cavalor SwItch

Want to stop the scratching before it even starts? Cavalor SwItch is a soothing liquid that hydrates irritated skin, repels insects, and helps prevent further rubbing or hair loss. It’s an excellent choice for early intervention.
Repair & Healing: Help the Skin Bounce Back
If sweet itch has already taken its toll, these healing products can help restore your horse’s skin and coat.
KllItch

A non-greasy, DEET-based formula, KillItch is designed to treat skin issues resulting from rubbing, biting, and infection. It’s a great option to help repel biting insects while also soothing irritated areas.
Equiderma Lotion

This herbal lotion promotes rapid healing and reduces inflammation. It’s perfect for soothing hot spots and raw patches caused by constant itching.
Silver Honey

Combining medical-grade silver and natural Manuka honey, Silver Honey heals wounds while protecting against infection. It’s a go-to product for open sores, thanks to its skin-regenerating and antibacterial properties. Available in both spray and ointment form, it’s easy to apply wherever your horse needs it most.
Keep Summer Comfortable
Sweet itch can feel like a never-ending battle, but with the right products and plan, your horse doesn’t have to suffer. FarmVet carries everything you need to protect, soothe, and heal your horse all summer long. Stock up online or find a mobile store at a show near you.
Staying Ahead of the Itch
Looking to level up your fly control game? Don’t miss our Ultimate Guide to Summer Fly Control for even more tips and must-have products to keep your horse bug-free all season.