The life expectancy of dental implants is usually more than 10 years, and good implant systems can last about 30 years. The longest life span of dental implants is reported in the literature as the Nobel system made in Switzerland, which can be used for 40 years and can even last for life with good care. Therefore, if you want to have a longer life span of dental implants, you must maintain them well and follow the doctor’s instructions regularly after the implantation, including: 1. to clean your mouth every day and have a good oral hygiene environment; 2. to review and recheck regularly after the surgery and find a professional doctor for professional care to protect the life span of dental implants, this factor is very crucial. Therefore, it is recommended that it is best to choose a good hospital, a good doctor, and individuals usually pay attention to maintenance care work, etc., which can extend the life of dental implants.