Nerve extraction refers to the removal of the dental nerve. The exact filling time after nerve removal needs to be based on the patient’s condition and recovery, which generally takes about 7 to 14 days. Dental neurectomy is one of the treatment steps of dental root canal treatment, mainly through the removal of the nerve to relieve tooth pain, chewing disorders and other symptoms, there will be redness, swelling, infection and other complications after the operation, need to be based on the patient’s recovery time, to determine the subsequent filling time, the specific filling time varies from person to person, usually about 7~14 days after the dental neurectomy filling. Need to do root canal treatment, you can go to a professional to medical institutions, under the guidance of the physician to carry out the relevant treatment, dental nerve removal can consult the physician subsequent filling time, and good postoperative care to prevent infection.