Although I don't know the doctor named Qiu, I suggest you go to a big hospital.

Go to the school hospital to see if you have a cold or something. It is best to have a professional tooth extraction.

Before, my classmate did laser surgery in the school hospital. If the laser was cut, it would be fine, but the doctor only gave me the first anesthetic and didn't cut it well, which made my classmate get another knife. ...