<https://equusmagazine.com/horse-care/mythbuster-why-horses-eat-dirt-25958>
<http://schema.org/description>
"The idea that horses eat dirt in search of specific specific nutrients is outdated. Here are more likely reasons your horse may have developed a taste for soil. It’s cause for concern when a horse suddenly develops a taste for soil. Licking, lipping or otherwise ingesting dirt on purpose increases a horse’s risk of sand colic. If you notice this behavior in your horse, figure out what’s motivating it and how you can stop it."
<https://equusmagazine.com/horse-care/mythbuster-why-horses-eat-dirt-25958>