The root of the tooth is broken alveolar bone resorption, need to follow the doctor’s instructions for surgical treatment, and also need to do a good job of daily care. 1. Usually, if the root of the tooth is broken and the alveolar bone is resorbed, the patient can carry out periodontal scaling under the guidance of the doctor and use the supragingival scaling instrument to remove the tartar and plaque, prevent the tartar and plaque from re-depositing, so as to create good conditions for the periodontal tissues. Patients should also follow the doctor’s instructions to choose to carry out flap surgery, bone grafting, etc., and regular review, close monitoring of the condition. 2. At the same time, patients need to develop good dietary habits, and also need to master the correct oral health care treatment, good oral care, so as not to aggravate the symptoms. If periodontal inflammation occurs during the recovery period, patients need to actively seek medical treatment to avoid aggravation of the condition. For the condition monitoring found abnormal people, also need to consult a doctor in time. It is recommended to go to the hospital in time and take systematic treatment under the guidance of the doctor if the tooth root is broken with alveolar bone resorption.