evidence: Yes, it is good to eat oatmeal every day considering its nutritional profile and health benefits, including weight control and heart-healthy effect. [...] Oatmeal is likely safe for most people, including pregnant and breastfeeding women, when consumed as food. However, it may cause gas and bloating in some. Hence, instead of eating a cup or bowl of oatmeal, start with a quarter cup and increase slowly to the intended amount. This is a good technique to minimize digestion problems and help the body adjust to oats. The possible contamination of oats with gluten-containing whole grains, such as wheat, rye, or barley, makes oats an unsafe option for people with celiac disease. However, if you have the condition but are symptom-free for at least six months, you can eat moderate amounts of pure, non-contaminated oats bought from a trusted manufacturer.