4. It wheat gluten allergy symptoms squeezes the undigested food through the length of the colon. Try to avoid the food which causes allergies as it is also one of the important causes which result into colitis. So adequate fluid should be taken to maintain the balance otherwise it will lead to dehydration and an individual will suffer from the problem of abdominal pain and cramping. Autoimmune reactions, poor blood supply, and also infections are some of the major causes of colitis. Best way to control colitis is to shift on liquid diet. 2. It is the colon which is responsible for collection and storage of the waste products of digestion. It is also called Tenesmus. The layer which wraps the outside is known as smooth muscle. Various types of natural cures are available to cure colitis.