There are more causes of loose teeth, such as loose teeth during pregnancy in women and tooth replacement in children, inflammation such as periodontitis, dental trauma such as contusions, fractures, accidental injuries during surgery, malignant tumors of the gums and jawbone, etc. In addition, tooth loosening may also occur in the elderly due to periodontal tissue atrophy. For the treatment of loose teeth, the treatment needs to choose the corresponding treatment methods for different etiologies: I. Physiological: commonly found in children during tooth replacement, women during menstruation, pregnancy and elderly teeth degeneration, etc., teeth can appear physiological loosening. Loose teeth during the period of tooth replacement generally do not need to intervene, if the discomfort is serious, you can consult the Department of Dentistry to remove teeth; female menstruation, pregnancy, loose teeth, if it does not affect chewing and eating, generally do not need to deal with; elderly dental degeneration is a normal phenomenon, generally do not need special intervention, if the teeth loose serious, affecting daily meals, can be extracted, according to their own situation, choose to install a denture. Pathology: 1, inflammation: such as periodontitis, periapical periodontitis, etc. For periodontitis clinical periodontal system treatment, including regular scaling, periodontal scaling, periodontal surgery, etc.; periapical periodontitis requires root canal treatment. Antibiotic drugs such as penicillin and cephalosporin can also be applied to control inflammatory infections and avoid periodontal tissue loss; 2. Dental trauma: If there is tooth dislocation, it should be reset first and then tooth fixation. For mild loosening, anti-inflammatory drugs such as cefixime can be taken orally to improve the symptoms, and for loose teeth with more severe symptoms, corresponding treatment should be carried out under the guidance of doctors; 3, malignant tumor: clinical treatment is mostly used to remove the lesion through surgery, and the affected teeth should be preserved or not depending on the situation. If the loosening is more serious, doctors usually recommend extracting the teeth and then choose dental implants or installing dentures according to the patient’s own situation in order to maintain daily use and maintain aesthetics; 4, other: diabetes is prone to peripheral neuropathy and dental neuropathy, which may result in loose teeth, and it is recommended to actively treat the original disease and improve the symptoms. If the tooth loosening is serious, you also need to seek timely medical treatment. Some patients may have loose teeth due to abnormal bite, and need to seek medical attention to adjust the teeth, usually after the abnormal bite is improved, the teeth can gradually return to normal. In addition, patients with loose teeth should develop good oral hygiene habits, rinse their mouths after eating, brush their teeth regularly, and scaling their teeth regularly. Adjusting dietary habits and correcting the habit of chewing on the side for a long time as well as eating hard food will help to promote recovery.