Sometimes, eczema symptoms may stick around, even after modifying to an anti-inflammatory diet. Unfortunately, healthy foods that are excellent for their anti-inflammatory properties, like fish, avocados, eggplant, spinach, tomatoes, bacon, or other dried and citrus fruits can be high in histamine. 

Just keep in mind that a "healthy diet" doesn't always mean one that's low in histamine. 

Learn more about histamines, histamine intolerance, and whether a low histamine diet can help your skin.