What should I do if my child’s big tooth cavity has rotted out and hurts?

The child’s big tooth decay has rotted and empty pain, considering the serious caries or cause pulpitis, can choose filling treatment, root canal treatment, extraction and other ways to deal with.
1. Filling treatment: For more serious caries, the nerve will be killed and the pain will be completely eliminated, and then local filling will be carried out, such as resin filling, silver amalgam filling and so on.
2. Root canal treatment: more serious caries, has appeared pulpitis generally need to do root canal treatment as soon as possible, the purpose is to carry on the root canal cleaning, disinfection, sterilization, and filling the root canal, to prevent the degree of caries aggravation and interspace infection.
If it is currently the period of milk teeth, after the big teeth rotted off no retention value, can also be directly extracted, but the specific should follow the doctor’s instructions to carry out.