1 Colitis: Inflammation of the colon. Inflammatory bowel disease or infections are the most common causes.  Diverticulosis: Small weak areas in the colon's muscular wall allow the colon's lining to protrude through, forming tiny pouches called diverticuli.
Dark green leafy vegetables are great sources of nutrition. Salad greens, kale and spinach are rich in vitamins A, C, E and K, and broccoli, bok choy and mustard are also rich in many of the B-vitamins.he vitamin K contents of dark green leafy vegetables provide a number of health benefits including: protecting bones from osteoporosis and helping to prevent against inflammatory diseases. Because of their high content of antioxidants, green leafy vegetables may be one of the best cancer-preventing foods.
Cruciferous Leafy Greens. Kale, mustard greens, collard greens, cabbage and broccoli are cruciferous leafy greens. Cruciferous vegetables are high in nutrients and contain glucosinolates, which inhibit the growth of certain cancers.dible green leaves have an abundance of nutrients. Dark green leafy vegetables are nutritional powerhouses filled with vitamins, minerals and phytonutrients. They are rich in chlorophyll, which alkalinizes the blood, and fiber, which keeps the colon healthy.