Hives all over after dinner
You ate a meal. Soon after, raised pink welts spread across your skin. They itch, they shift around, and new ones show up as old ones fade.
Hives that come on this fast are often tied to something you ate. Your immune system treats a food protein as a threat. It then releases histamine, a body chemical that makes skin puff up and itch.
Common food triggers are shellfish, fish, eggs, milk, nuts, soy and wheat. But food is not the only cause. Heat, stress, a new medicine, or a recent bug can also bring hives.
When to see someone
Get help right away if your throat feels tight or breathing is hard. A swollen tongue or lips, a faint feeling, or vomiting with hives also means call 911 now. See a doctor if hives keep coming back after meals, last more than six weeks, or come with fever or joint pain.
The list below gathers remedies people have long linked with food allergy. Each one carries an evidence grade. The grade shows how much research exists, not what will happen for you, so ask your doctor before you try any of them.



