Adults cannot grow taller. Adult epiphyseal cartilage has been completely ossified, epiphyseal plate has been closed, can not continue to grow taller, should seize the time of puberty, which is the last age before adulthood can grow taller, more sports, and pay attention to balanced nutrition, avoid staying up all night to grow taller. Whether a person can grow taller depends mainly on whether the epiphyseal cartilage is completely ossified and whether the growth plate is closed. For adults, the epiphyseal cartilage has been completely ossified and the growth plate has been closed, so they can no longer continue to grow taller, but the epiphyseal cartilage of children and adolescents is often not completely ossified, and the epiphyseal plate has not yet been closed, so there is still a potential to grow taller. Puberty is the last period before adulthood can grow taller, if you want to grow taller, you should seize the time of puberty, more running, playing ball and other physical exercise, pay attention to nutrition, avoid staying up late in order to grow taller.