Dandelion (Taraxacum officinale) root and leaves both contain active components that support the liver and gallbladder function, in particular stimulating bile flow from the liver. This action is essential in helping to alleviate constipation.
To help reduce inflammation (from food intolerances or allergies) try Slippery elm. It relieves the irritation by providing a protective layer to the gut lining. Slippery elm comes from a small tree, and the portion that is used in herbal medicine is the inner bark. The best way to take Slippery elm is mixed into water, juice or yoghurt as it bulks up in liquid.
A New Zealand native alternative is Hoheria, which has also been used as a demulcent. Hoheria is taken as tea or a tincture instead of a powder, and due to the fact it is a fast growing tree it makes it a more sustainable option over slippery elm. Traditionally, Maori used a fresh plant preparation of Hoheria leaves by simply picking leaves from the tree, chewing and swallowing in order to obtain the medicinal properties. Today however, a medical herbalist will be able to make a tincture that will be more convenient to consume.
With both Slippery elm and Hoheria, it is best that they are taken before meals to help with providing a protective layer to the gut lining before food is consumed. This can alleviate irritation and reduce symptoms of unease that food intolerances cause.
If you find your symptoms do not improve or get worse please contact your lead healthcare provider.
REFERENCES:
Abrahamsson, H., Östlund-Lindqvist, A. M., Nilsson, R., Simrén, M., & Gillberg, P. G. (2008). Altered bile acid metabolism in patients with constipation-predominant irritable bowel syndrome and functional constipation. Scandinavian journal of gastroenterology, 43(12), 1483-1488.
Bertges, L. C., Gonçalves Felga, Â. M., Piccinini Teixeira, J. B., Magalhães Girardin Pimentel, C. F., & Ornella Neves, P. (2006). Effect of Calendula officinalis infusion on indomethacin-induced gastric lesions in Wistar rats. Revista Cubana de Plantas Medicinales, 11(2), 0-0.
Kemper, K. J. (1999). Dandelion (Taraxacum officinalis). Longwood Herbal Task Force.
Salem, M. B., Affes, H., Ksouda, K., Dhouibi, R., Sahnoun, Z., Hammami, S., & Zeghal, K. M. (2015). Pharmacological Studies of Artichoke Leaf Extract and Their Health Benefits. Plant Foods for Human Nutrition, 70(4), 441-453.
Demulcent. (n.d.). Retrieved March 07, 2016, from http://www.medicinenet.com/script/main/art.asp?articlekey=11142