For instance, a 2017 study in 169 people with eczema found that around 40% tried a gluten-free diet to reduce their symptoms. Of them, 51.4% reported improvements after cutting out gluten.

“Foods containing soluble fiber like oats, chia seeds, ground linseed, and soft fruits (berries, bananas) can help decrease bloating,” says Diamandis. “This type of fiber helps to keep bowel movements ...