Older people who have lost all their teeth and only have incisors left need to have denture repair as soon as possible to restore the correct occlusal and jaw position relationship, in order to restore the chewing function. 1. Elderly people who have lost all their teeth and have only front teeth can use removable denture or implant denture, removable denture is the use of artificial teeth, resin abutment through the ring and abutment fixed in the oral cavity, can be taken off and put on by themselves, the price is relatively cheap. 2. You can also use the implant denture for restoration, in the back teeth area for planting, placing crowns, do not need to take off up and down wear but pay attention to oral hygiene and cleanliness. Older people who have lost all their teeth and only have front teeth need denture repair as soon as possible to avoid excessive wear of the front teeth causing occlusal disorders and temporomandibular joint disease.