My hands are tight with numbness and red hot burning finger tips they also are itcwhy and so swollen I can't put them togeather. What is wrong with th?

Rheumatologic . There are some rheumatologic conditions that can give you those types of symptoms. It could be a problem isolated to the hands or one that has potential to affect other joints. A dermatologic condition should also be considered. To make the diagnosis an examination and lab work needs to be done. There are meds that can be helpful but need diagnosis first.