I have hives. What can I do?

Posted: 03 Aug 2013 01:04 AM PDT

I have hives. They come and go every time. I don't know why I have them. I don't know what I'm allergic to, but I don't eat certain foods. I drink milk a lot, but I don't know if I'm allergic to it since I've been drinking milk for a long time.What can I do?