Is it normal for a child to have 2 periods a month?

Aunt refers to menstruation. Children having 2 periods a month are considered to be related to immature function of reproductive endocrine axis, endocrine disorders, etc. If it is caused by immature function of reproductive endocrine axis, it is considered to be normal, if it is caused by endocrine disorders, it is considered to be abnormal.
1. Immature function of reproductive endocrine axis: For small children, since the function of reproductive endocrine axis is not yet fully mature, there may be shortening of menstrual cycle, or even two times a month, etc. At this time, there is no need to be too nervous, generally with the increase of age and the improvement of function, the menstrual cycle can be restored to normal.
2. Endocrine disorders: for small children, it is also necessary to be alert to hyperprolactinemia or polycystic ovary syndrome and other reproductive endocrine diseases, due to elevated levels of prolactin or androgen levels, which will inhibit the ovarian function leading to disorders of the menstrual cycle, menstruation, and so on, at this time is not normal, and need to follow the doctor’s instructions through the treatment of bromocriptine, progesterone preparations, and so on.
For children who have menstruation twice a month, it is recommended that they go to the gynecology department of a regular hospital to improve ultrasound, sex hormones and other related examinations, and to clarify the cause of the disease and then actively treat it under the guidance of the doctor.