Had A Wart Frozen Off Last Tuesday Morning. One On

had a wart frozen off last Tuesday morning. one on thumb right hand which I had the wart for at least 5 years treating it myself never went away. the other wart had just appeared on my left hand which it is about the size of a fifty cent coin big blister you can see a ring in the middle of it. should I poke a hole in the the top to release the blister I have the blister on the right thumb not as big but it is clear