As Olivia mentioned.. cleaning the poop out of the viv as soon as you can helps.
Sometimes an animal eating it's own feces can be a sign of being underfed. How much are you feeding your beardie?
Mirage came out of brumation on April 26. He was doing great. On May 2 he started acting funny. We just redid his tank, and he keeps going into one of his hides. He just lays there. He shows no intrest in food. HELP!