I suddently have some red itchy spots on my belly after a dinner last week. I never have food allergy and all I ate were pork, beef and a little bit of shrimp.
Those red spots increase to a dime size after I scratched them and become dark red if I leave them alone. They have been there for a week and seems to increasing especially around those I scratch them.
I would like to know what they are and what should I do with them?
Thanks,