One potential benefit of methotrexate and cyclosporine is that they appear to work faster than traditional immunosuppressive drugs. Free radicals sometimes cause cell damage when they interact with other molecules in the body. The mineral zinc removes free radicals from the bloodstream. Studies are under way to determine whether zinc supplementation might reduce inflammation. No special diet has been proven effective for preventing or treating this disease.
Some people find their symptoms are made worse by milk, alcohol, hot spices, or fiber.
People are encouraged to follow a nutritious diet and avoid any foods that seem to worsen symptoms. But there are no consistent rules. People should take vitamin supplements only on their doctor's advice. Research has shown that the course of pregnancy and delivery is usually not impaired in women with Crohn's disease. Even so, women with Crohn's disease should discuss the matter with their doctors before pregnancy.