The body is itchy a scratch bumps consider the following several infectious diseases may: 1, scabies: mainly caused by scabies infection, bumps mainly occur in any part of the body, the face is relatively rare, but between the fingers and the umbilicus can see the typical rash, and in the vulva part can see large bumps. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things.