Tooth broken half exposed nerve need to be filled according to the situation, if the nerve is not damaged, directly do crown restoration or inlay restoration can be; if the nerve is damaged, need to do root canal treatment first, and then restoration. For the tooth broken half of the exposed nerve of the patient, if the patient’s nerve is not damaged, the patient generally does not appear pain and discomfort and other symptoms, you can choose to directly carry out dental restoration, the common crown restoration or inlay restoration, and so on. However, if the patient shows the nerve of the tooth at the same time, the nerve of the tooth is damaged, there will be local pain and other discomforts, you should first cooperate with the doctor to carry out root canal treatment, and then carry out crown restoration. How to fill the nerve of the tooth broken in half can not be generalized, it is recommended that patients go to the hospital, according to the individual situation, consult the doctor in detail. After the operation, you need to pay attention to oral hygiene, brush your teeth diligently, rinse your mouth more often, and keep your mouth clean.