Why my horse lose all his winter coat this summer?

It's great that your horse is shedding his winter coat in the summer! This is a natural process for horses, and it means he's healthy and responding to the warmer weather.

Here's why your horse might have lost his winter coat:

* Longer daylight hours and warmer temperatures: As the days get longer and temperatures rise, horses' bodies naturally start producing less of the hormone that triggers coat growth. This leads to shedding.

* Hormonal changes: As the days get longer, a horse's body produces less of the hormone melatonin, which is responsible for regulating coat growth. This change in hormone levels also contributes to shedding.

* Diet changes: A horse's diet can also influence shedding. If they are getting more fresh grass and less hay during the summer months, that can contribute to shedding.

* Exercise levels: Increased exercise in the summer can also trigger shedding.

Things to keep in mind:

* Shedding can be gradual: Horses don't shed all their winter coat overnight. It can take several weeks for a horse to fully shed.

* Some horses shed more than others: Some horses naturally have thicker coats than others, and they may shed more heavily.

* There are some things you can do to help your horse shed:

* Brushing: Regular brushing can help loosen dead hair and remove it from your horse's coat.

* Good nutrition: Make sure your horse is getting a balanced diet to support shedding.

* Warm water baths: A warm water bath can also help loosen dead hair.

If you are concerned about your horse's shedding, you can always talk to your veterinarian. They can help you rule out any underlying health problems.