Why does a girl's menarche come very late?

　　Reasons why girls have late menarche: 1. Genetic factors: If the mother has late menarche, her daughter’s menarche will generally appear later.

　　Reasons why girls have late menarche 2. Malnutrition: Some malnourished girls will have menarche later.

　　Reasons why girls have very late age at menarche 3. Developmental delay: Girls with slow height growth and late arrival of secondary sexual characteristics will generally have a delayed age at menarche. Because menstruation begins with the maturation of sexual characteristics, people with developmental delays will naturally have late menstruation.

　　Reasons why girls have late menarche 4. Mental factors: If a girl's physical development is normal, her height and weight meet the standards, and her secondary sexual characteristics appear, but her menstruation has not yet come, it is mostly related to mental factors.

　　Editor's message: The above is an introduction to the reasons why girls have late menarche. Some girls have their first menstruation after they are eighteen years old. This phenomenon is called late menstruation. Many experts believe that as long as it is not disease Caused by late menarche and late age at menarche healthy There are no adverse effects and little impact on girls’ future fertility, so girls in this category don’t need to worry too much. The editor reminds all girls that they must develop a healthy lifestyle and eating habits, which are the prerequisites for ensuring a healthy body!