How can I tell if a cut is infected or not? Lets just say I have several cuts on my body... And a few of them don't look too good. How can I tell if they are infected or not? The cuts are still open, and some look yellow, and some are more purple. They al

Red, pain, or pus. That's the basics - if they're red, painful, or draining, that'd be concerning for infection. The thing that I am concerned about is that you have several cuts on your body. Be safe, get help if you need it.