Turtles generally live for 20 to 30 years, and the longest is 80 years. Affected by the living environment, the life span of domestic turtles may be shorter than that of wild turtles; It is also different because of its feeding environment and the feeding and care of its owner. First of all, if it is a common variety in China, its longest life span can reach about 50 years, whether it is generally 20 to 30 years, and some varieties can live for 70 to 80 years. Secondly, their longevity is closely related to their physical structure and lifestyle. Thick turtle shell can consolidate the water in its body and better protect the internal organs of the turtle; The quiet and slow lifestyle makes the turtle's metabolism slow, its body consumption is relatively low, it is easy to survive and its life span is relatively long. Finally, due to the influence of feeding environment, feeding methods and other factors, the life span of domestic turtles is also very different from that of wild turtles, which may not be as long as wild turtles to some extent. Although its own conditions make its life span relatively long, the bred turtles also need careful feeding and care by their owners, providing them with a good and suitable living environment, ensuring their better growth and prolonging their life span.