“When elephants accidentally swallowed chameleons hidden on green foliage, they ate olive leaves, a natural antibiotic to combat salmonella harbored by lizards. Pliny said ravens eat chameleons, but then ingest bay leaves to counter the lizards’ toxicity.”…
https://www.yahoo.com/news/animals-self-medicate-plants-behavior-145839288.html
https://www.yahoo.com/news/animals-self-medicate-plants-behavior-145839288.html