Over time, you see that not all horses are good for what we want. It is very important to consider a series of conditions to have a good horse. As is its morphology, movements, beauty (most important for many people), character (horses that may be very scared, nervous or very explosive, which are later complicated or other aspects that can affect the health of the horse: skin problems such as allergies that are transmitted from parents to children and for all this must be selected.