Traitement naturel de la pyodermite chez le cheval avec l'ozone

Towards a natural cure: Treating pyoderma in horses with ozonated oil

Pyoderma in horses is a dermatological condition characterized by a bacterial infection of the skin, resulting in inflammation, redness, and often the formation of pus-filled pustules. The term "pyoderma" comes from the Greek words "pyo," meaning pus, and "derma," meaning skin, thus indicating a purulent skin condition.




Bacteria involved

The pathogens primarily associated with pyoderma in horses are bacteria such as Staphylococcus aureus and Streptococcus spp. These bacteria are often present on the skin without causing problems but can become pathogenic if conditions allow, such as a breach of the skin barrier or a decrease in the animal's immunity.

The process by which a bacterium naturally present on the skin becomes pathogenic is complex and depends on several factors.

  1. Skin flora balance: The skin is colonized by a variety of microorganisms, including bacteria, which constitute the normal skin flora. These organisms live in balance and play a role in protecting the skin against infections by occupying space and resources, and by producing antimicrobial substances. However, when this balance is disrupted, for example due to changes in humidity, pH, or skin integrity, certain bacteria can multiply excessively and cause infections.
  2. Skin barrier breakdown: The skin acts as a protective barrier against external aggressors. If this barrier is damaged (by abrasions, cuts, insect bites, or dermatological conditions), it can become an entry point for bacteria. Once bacteria penetrate the subcutaneous layers, they can evade the skin's surface defense mechanisms and cause infections.
  3. Host immunity: The body's ability to control bacterial growth is crucial. If the immune system is weakened (due to illness, stress, poor nutrition, or immunosuppressive treatments), even normally harmless bacteria can become pathogenic. A weakened immune system cannot effectively control these bacteria, thus allowing infections to develop.
  4. Bacterial virulence: Some bacteria can acquire virulence factors that make them more capable of causing disease. This can include the production of toxins, the ability to adhere more effectively to host cells, or resistance to immune responses.

Origin and risk factors

This means that pyoderma can develop when a horse's skin is damaged by scratches, insect bites, or other injuries. Horses may also be more susceptible to this condition due to a humid environment or a weakened immune system.

Cases of pyoderma appear to be on the rise, a trend that could be linked to several factors. Climate change, leading to wetter or more variable weather conditions, can promote bacterial growth and increase the risk of skin lesions in horses. Furthermore, changes in living conditions, such as higher animal density in stables or inadequate care practices, may also contribute to this increase.

Care and treatment

For the treatment of pyoderma, it is crucial to first clean the affected area in order to reduce the bacterial load.

Recently, ozonated oil has gained popularity as a treatment for pyoderma in horses. This oil is valued for its cleansing and healing properties. It works by oxygenating the skin, which helps kill bacteria and promote the healing of damaged tissue. Ozonated oil with a 30% concentration cleanses the skin, promotes healing, and restores its suppleness and structure.


In conclusion, pyoderma in horses is a serious condition requiring careful attention. While environmental and management factors play a role in its prevalence, proper hygiene and care can greatly help prevent its occurrence. Ozonated oil presents itself as a promising therapeutic option, effectively contributing to the management of this dermatological condition.

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