Anti-Müllerian hormone is a glycoprotein-like hormone secreted by immature Sertoli cells of the testis, and granulosa cells of the ovary. Anti-Müllerian hormone is an important indicator of the reserve function of the ovary. Anti-Müllerian hormone is mainly used in the following applications: i. To assess the reserve function of the ovary, the level of remaining eggs can be understood by checking serum anti-Müllerian hormone. However, there are differences because the rate of follicular depletion varies from person to person. ii. Predict premature ovarian failure. III. To predict the age of menopause. IV. Used in assisted reproduction techniques to determine the reserve capacity of the ovaries. V. Anti-Müllerian hormone can also be used for the auxiliary diagnosis of polycystic ovary syndrome.