Whether it is possible to wear a crown without killing the nerve of the tooth needs to be determined on a case-by-case basis. When there is no pulpitis, you can not kill the nerve. Tooth without killing the nerve to wear crowns can maintain the vitality of the pulp, a certain sensitivity to external stimuli, if there is no pulpitis, periapical periodontitis, there is no stimulation of the nerve, generally do not kill the nerve to wear crowns is possible. However, there is a possibility of pulpitis occurring years later. If the existence of pulpitis, periapical inflammation or apical abscess and other diseases, in this case it is best to kill the nerve in time before wearing a crown, so as to avoid the later emergence of tooth pain, swelling and other symptoms. Usually need to pay more attention to personal oral hygiene, keep clean, if you find a toothache and other symptoms produced by the recommended timely medical examination and treatment.