I smashed my finger in a car door, and it got extremely swollen. it got all black/dark blue, and i put a hot needle in my finger at the beginning of this thing happening to remove blood/pressure, and it felt a lot better. it slowly started to heal, and this morning i woke up and i was able to push almost all of the stuff out of it so it looks normal, but it has started to smell awful this morning and i was wondering why