C105 As soon as he entered the palace he felt as deep as the sea

Infertility is divided into infertility and infertility. Both men and women are in the same place, and have a normal life of more than one year, without any measures taken, the non-pregnant people are called infertile.

Infertility can be divided into S-type infertility and pathological infertility. Infertility in prepubertal, nursing and menopause is called S-type infertility