Bromelain is the name given to a type of extract that comes from the pineapple plant. It is composed of different enzymes that help digest protein. Moderate consumption of this substance can have beneficial effects on the body, especially for people who suffer from ulcerative colitis. Bromelain can help lower the creation of inflammatory substances, helping to moderate ulcerative colitis symptoms. To reap the benefits of this treatment, try eating more pineapples. Incorporate this delicious fruit into salads and even savory dishes like pizzas or pasta. Some people may experience a burning feeling in the mouth after consuming pineapple.