Most experts recommend that you limit your fiber intake when you’re having an ulcerative colitis flare. A general rule is to replace high-fiber foods, such as nuts, seeds, and raw fruits and vegetables, with more easily digestible fare. Here are eight foods to eat during an ulcerative colitis flare and the reasons they can help.

  1. Applesauce: Since your gastrointestinalsystem is experiencing a lot of irritation during a flare, you may want to stick to soft, easily digestible foods like applesauce. Be sure to choose an unsweetened variety though, because added sugar can cause more inflammation. You can also make your own sugar-free applesauce by cooking peeled, sliced apples with some water and then pureeing the mixture.
  2. Ripe bananas and canned fruits: Although dietitians generally recommend avoiding raw fruits during a flare, very ripe, soft bananas are often well tolerated. Bananas are also a good source of carbohydrates, which, along with protein and fats, provide energy. Also, soft fruits like canned pears or peaches may not be irritating, says Shannon Szeles, RDN, of York, Pennsylvania.
  3. Cooked vegetables: Soft, cooked veggies like carrots and spinach can provide important nutrients, such as vitamins A and K. Just make sure the vegetablesare thoroughly cooked— until they can be mashed with a fork, Szeles says — so that any potentially irritating fiber is broken down.
  4. Salmon: People with ulcerative colitisand are lactose intolerant or simply want to get more protein in your diet add salmon to the foods you eat during a flare. In addition to being a great source of protein, salmon has healthy omega-3 fatty acids that may help reduce inflammation. If you don’t like salmon, you can eat tuna, shrimp, or other fish that are high in omega-3 fatty acids. Neilanjan Nandi, MD, a gastroenterologist and assistant professor at Drexel University College of Medicine in Philadelphia, recommends baking, broiling, or sautéing salmon rather than frying it. “Frying fish causes it to lose a lot of its nutritional value,” he says.
  5. Nut butters: Peanut butter, almond butter, cashew butter, and other nut butters are another source of protein and healthy fats. Choose creamy peanut butter instead of chunky to avoid having to digest difficult nut pieces, which could cause further irritation during a flare. Try eating peanut butter with bread, Dr. Nandi advises, or wrap it in a tortilla. Another good choice is nut butter on a low fiber crackers like a saltine.
  6. White rice with turmeric: If you can’t tolerate most foods during an ulcerative colitis flare, you may want to stick with bland choices, such as cooked white rice. If you want to add flavor, try sprinkling it with turmeric, a yellow spice whose key ingredient, curcumin, has shown some benefit in the treatment of ulcerative colitis. A meta-analysis published in November 2019 in the Annals of Gastroenterology found that taking curcumin along with an anti-inflammatory was better for treating ulcerative colitis than only taking an anti-inflammatory medication. Turmeric is widely used in India, where the incidence of inflammatory bowel disease is lower than in the United States or Europe, says Arun Swaminath, MD, director of the Inflammatory Bowel Diseases Program at Lenox Hill Hospital in New York City.
  7. Water, sports drinks, and fruit juice: The diarrhea that often occurs during an ulcerative colitis flare can cause you to lose a lot of fluids, and replenishing them is important. “When you’re dehydrated, every symptom you have is amplified,” Nandi says. Sports drinks combined with water in a 1:1 ratio can help replace lost carbohydrates and electrolytes, he says. No-pulp fruit juice is also an option, Szeles says, but avoid prune juice because of its high fiber content. “It’s important for people with ulcerative colitis to work with a registered dietitian nutritionist to develop an individualized meal plan,” says Szeles. “This can help provide specific calorie and nutrient goals since all bodies tolerate foods differently.” Additional reporting by Nina Wasserman