The main causes of loose permanent teeth in children include trauma, gingivitis, periodontitis during puberty and so on. In case of loose permanent teeth, it is recommended to take your child to a regular hospital for examination to clarify the specific cause and follow the doctor’s instructions. If a child falls down when playing, the teeth are easily loosened by the impact of external forces, should be promptly consulted, follow the doctor’s instructions for the loosening of the teeth fixed, and try to avoid biting, in order to promote the recovery of the loosened teeth; also through the X-ray examination to determine whether the crown root of the permanent teeth fracture, if the crown root has been broken need to extract the affected teeth, waiting for the extraction of the trauma recovery can be carried out after the implantation of the teeth. In addition, gingivitis, puberty periodontitis and other inflammatory diseases repeated stimulation, can also cause permanent teeth around the osteoporosis or teeth and gums combination is not strong, resulting in permanent teeth loosening. In this case, you need to take positive action on the primary disease under the guidance of the doctor in order to alleviate the symptoms. It is recommended that parents should take their children to the doctor in time if they have loose permanent teeth.