Gums are swoollen, spots are lips and crusty layer over it?

Dental exam. You need to be seen by a dentist fairly soon. They will evaluate it and tell you what is going on, which is all but impossible for us to do when limited by web-based information like this. If you don't have access to care brush and floss carefully at least twice per day to try to manage the bacteria causing your likely gum infection. You need a diagnosis before any treatment can be suggested.
Gum disease. Swollen gums and spots on your lips may be a sign that you are at risk for or already have gum disease. This is a serious problem, which should be checked by a dentist. Do not delay,