Fenugreek is often stated to be one of the most effective natural treatments for ulcerative colitis. Just like slippery elm, it can coat the stomach and the colon with a protective layer, thereby reducing irritation and indigestion. It’s also rich in nutrients, helping you to get all the vitamins you need, including vitamins A and C. Minerals such as iron and calcium, are also found abundantly in fenugreek. Use fenugreek as a spice to give a yummy and distinct flavor to your savory dishes. You can also consume it at as tea for a more fast-acting treatment.