A 57-year-old man is still fertile, but he may not be able to have children if his body is in bad shape. Normal 57-year-old men will have obvious reduction in sexual function, but still have normal ejaculation behavior, so even if the fertility is relatively obvious decline, there is still a certain degree of fertility, but the activity and number of his sperm will have obvious decline. However, if a 57-year-old man has erectile dysfunction, premature ejaculation, non-ejaculation and a variety of bad habits such as smoking, drinking and diseases such as calcium and phosphorus metabolism disorders sperm quality is too poor and sperm, or even azoospermia and other conditions may lead to 57-year-old men can not have children, so the specific circumstances can go to the hospital for examination.