The doctor said the pain tooth decay pulp, has to be nervous, smoking?

The doctor said the pain tooth decay pulp, has to be nervous, smoking?

Question:

Gender: female
Age: 20
History: no problem before
Description: the tooth of illness, ask a doctor say pain has decayed to dental pulp and nerve.
Want to ask, can be removed nervous? Because I now dental pain, pain, and the most cavities.



Added question 1:(2010-08-12 01:21:27)
Ask the doctor says: the doctor said to have decayed tooth pulps pain but soon, although now eat it hurts, so must first treatment and smoke

Added question 2:(2010-08-12 01:23:08)
Tonight is first to see, the doctor first use drug stopped smoking, days again.
I was afraid of smoke into the neural teeth after death, easily broken

Treatment:

Hello, dental work does not to handle the superficial nerve, general tooth cavity, no bad teeth, dental nerve can be directly, if cavities in teeth, very close to or has caused neural neural inflammation, need teeth, dental treatment at the nerve directly, can cause tooth neural inflammation, cause a toothache.