Medically reviewed by William Truswell, MD Following a CSU-friendly diet isn't a replacement for medication, but it could ...

Histamine is a chemical the immune system releases in response to allergens, triggering an allergic reaction. Many foods also contain histamine, which is broken down by an enzyme in the gut. Some ...

Hives, or urticaria, is a skin condition that causes itching and raised bumps on your skin. Certain fruits may trigger a reaction.

CSU isn't caused by food allergies; however, making certain tweaks to your diet could ease symptoms. Chronic spontaneous urticaria (CSU), or recurring long-term hives with no clear cause, is usually ...