If you have chronic spontaneous urticaria, a low-histamine diet, additive-free eating, and vitamin D-rich foods may help reduce flares.

High histamine foods include fermented foods, alcohol, processed meats, aged cheeses, and more. While high histamine foods don't cause an allergic reaction, some people believe they cause ...

Histamine intolerance (HIT), also termed enteral histaminosis or dietary histamine sensitivity, is frequently cited as a potential explanation for complex, multi-system symptoms that elude ...