Last Night While Having Alcohol I Felt The Back Of

Last night while having alcohol I felt the back of my lower right jaw a sort of swelling at the edge of the lower teeth which is also the top of my wisdom tooth that has not grown as yet. I originally thought it was coming out and today it rain swollen until it seemed to have burst and I tasted a not so quite nice liquid which I originally thought was blood but it wasn't . Do. You know what it can be? Cause the swelling is no longer there but I feel like it is sort of cut