medicinal plants have traditionally been used as part of animal feed to enhance nutrition and treat digestive disorders.
In a recent experiment it was found that drumsticks (Moringa oleifera) and kutki (Picrorhiza kurroa) help animals
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/medicinal-plants-help-animals-digest-better
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/animal-nutrition
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/animal-feed
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cattle
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sheep
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/goats
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/medicinal-plants
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/research
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/himachal-pradesh