Loose teeth may be caused by trauma, may also be the emergence of periodontal disease, apical periodontitis and other diseases, need to treat the symptoms. 1. Trauma: If the impact of external forces may lead to dental tissue damage, gum recession, so this symptom will occur, the need for timely dental fixation, if the teeth are more serious, you may need to pull out the teeth in time, and then come back for dental implants or denture repair. 2. Periodontitis: some patients with periodontitis after periodontal support tissue lesions, may lead to this symptom, the need for timely and systematic periodontal treatment, can also assist in the use of metronidazole, ornidazole and other medications to remove the inflammation. 3. Apical periodontitis: patients with periapical periodontitis periapical tissue congestion and edema, may lead to such symptoms, can be root canal treatment. Usually it is best not to often stimulate the teeth around, so as not to lead to dental tissue lesions.