How do you keep horned toads?

if you mean how do you feed a horned toad here's what to feed them Horned lizards prefer to eat ants, but they will also eat many other types of invertebrates, such as grasshoppers, beetles and spiders, to supplement their diet. Usually, they search for prey in open areas, moving quietly searching or waiting for an unsuspecting ant or other food item to come into view.