What are the symptoms of male sexual aging?

　　With the growth of age and the aging of the reproductive organs themselves, as well as the decline of reproductive ability and sexual function caused by physiological and psychological reasons, it is called sexual aging.

　　male Sexual aging is mainly manifested in:

　　(1) Changes in sex hormones in the body.

　　Generally, after the age of 55, men's blood testosterone levels have dropped below normal levels. However, the degree of decline is slow, and there is still a certain level of testosterone secretion until around the age of 90.