Root fracture of the tooth does not necessarily have to be extracted, part of the root fracture of the tooth can be restored to retain the tooth, the specific need to judge according to the condition. 1. If the patient’s tooth root crack, its clinical manifestations are not obvious, and the pain is relatively small, generally do not need to extract the tooth treatment, targeted treatment can be. If the patient at this time the rest of the root tissue is good, the root length is appropriate, you can choose to root canal treatment after dental crown restoration treatment to restore the disease. 2. If the patient has loosening, biting weakness, pain, periodontal soft tissue repeated swelling and other more obvious symptoms, can affect the patient’s normal life, chewing function, so it is recommended that the patient to extract the tooth to alleviate the symptoms. After the tooth is extracted, the tooth can be restored through denture, implant and other methods to restore the function of the tooth. It is recommended that patients with cracked tooth roots go to the hospital in time, do the relevant examination, clarify the cause of the disease and then follow the doctor’s instructions for treatment to avoid delaying the condition.