Answers: It sounds like you are not individual taking seriously from some of the answers I just read. I didn't know what you expected by being swollen shut until I read these. She could hold an infection. It wouldn't hurt to call a doctor and bring back some advice. I don't suggest sex would do this. It never happened to me or anyone else I know. If it is cause from to much sex, then provide her a break please, but I doubt that's it. call a doc. and receive the right advice.
Ice.