For the elderly, some of their teeth will age and fall out as they age, and dental implants can improve the chewing function of the mouth and improve the quality of life at the same time. However, dental implants are not recommended for some elderly people with oral or systemic diseases, insufficient alveolar bone and poor oral condition. If you are a senior citizen with poor oral condition or original disease, you can do dental implant through active treatment, after the disease has improved, if your condition allows. 1, oral diseases: such as gingivitis, periodontitis and other inflammatory diseases, or even oral tumor, if the inflammation or tumor is not controlled, dental implant may cause inflammation around the implant, resulting in gingival atrophy and resorption of alveolar bone, which can easily It may lead to loosening and falling off of dental implants, and is not conducive to the treatment and recovery of tumors. 2. Systemic diseases: For example, the elderly have serious heart disease, hypertension and other cardiovascular diseases, or a recent history of heart surgery, as well as endocrine system diseases such as diabetes, urinary system diseases such as renal failure, and orthopedic diseases such as severe osteoporosis. The risk of complications in the process of dental implants is high, so it is not recommended to choose dental implants; 3. Insufficient alveolar bone: when the elderly lose their teeth, it may lead to partial loss of alveolar bone, and when the alveolar bone cannot be plumped up by means of bone grafting, or the alveolar bone is too weak, dental implants are generally not recommended; 4. When the oral condition is poor, such as oral mucosal infection, dental implants are usually not recommended for the elderly, which may aggravate the infection and affect the effect of dental implants.