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How to Prevent and Treat Rain Rot in Horses?

how to prevent and treat rain rot in horses


Rain rot is an irritation of horses’ skin caused by a bacterial infection. Rain rot is also known as rain-scald, dermatophilosis or mud fever. Rain rot, as the name suggests, is worsened by rainy weather. However, it can also occur due to poor grooming or hygiene. Rain rot can cause discomfort, irritation, and even infection in horses. It’s important that you know how to treat and prevent this condition. This article will discuss the symptoms and treatment of rain rot in order to keep your horse happy and healthy.

What causes rainrot in horses?

Rain rot is caused when there is a bacterial infection on the skin. This bacteria, Dermatophilus Congolensis is found in moist and muddy environments. It can get into the skin via small cuts, abrasions or through the hair’s follicles. The bacteria can grow and cause problems if horses are exposed to damp conditions. Rain rot can also be caused by poor grooming or hygiene.

What are the Signs of Rain Rot in Horses

Rain rot is characterized by small pustules or lesions on the skin. These lesions can be reddened, scaly or crusty and may cause pain. The lesions can ooze pus or blood in severe cases. Itchy lesions can also cause horses to rub or bite the affected area. Rain rot can lead to hair loss by making the skin brittle and thinned.

How to Prevent Horse Rain Rot

Rain rot is best prevented by keeping horses dry and well groomed. Your horse should be adequately protected and kept clean. Keep your horse’s area as dry as possible if they spend a lot of time in muddy or wet conditions. It is important to keep your horse’s feet dry and clean. Regular bathing and grooming can remove dirt and mud from the coat, and lower the chance of infection.

How to treat rainrot in horses

Consult your veterinarian if your horse has rain rot. To treat the infection, your vet might prescribe an oral or topical antibiotic. Your vet may also recommend medicated shampoos to reduce swelling and irritation. You should also keep the area dry and clean. To clean and dry the affected area, you may need to use an antiseptic or mild shampoo.


  • Rain rot can spread to horses. If one of your horses has rain rot it is important to keep them apart and practice good hygiene when handling them.
  • How long does rain rot take to heal? This depends on the severity and treatment. With proper treatment, most lesions will heal in a matter of weeks.


Rain rot can be a painful skin condition that can lead to infection and discomfort in horses. Rain rot is caused by a bacterial infection. It can also be caused by poor grooming and wet weather. Rain rot can be prevented by making sure your horse has adequate shelter and is properly groomed. Make sure their coat is clean and free from mud and debris. Your vet should be consulted if your horse has rain rot. You can keep your horse happy and healthy by combining prevention and treatment.