Female friends of normal childbearing age should have regular menstrual periods every month. However, some women always find that their menstrual periods are unstable, sometimes earlier and sometimes later. So, under normal circumstances, how many days does menstruation usually occur?
A normal menstrual cycle for women should be regular, usually lasting around 28 days per cycle. However, each woman has a different constitution, with some women having an early or delayed menstrual cycle. As long as the menstrual cycle is between 21 and 35 days and is regular, it is considered normal.
Menstruation is a sign of maturity in the female reproductive system. Due to the withdrawal of sex hormones in the body, the endometrium sheds and forms menstrual blood, which is excreted from the vagina. The normal menstrual blood volume for women is between 30-60ml, and regular menstrual blood volume below 20ml but above 80ml is considered menstrual disorders. Also, the average number of days in a normal menstrual cycle is 28 days. If it is advanced or delayed by more than a week, it is also considered an abnormal situation and requires detailed examination, adjustment, or treatment at the hospital.
Although menstruation is a normal physiological phenomenon for women, it is a stage where their immune system is weak. If one does not take good care of their body, it can cause menstrual disorders and gynecological diseases. Therefore, it is important to pay attention to diet and hygiene during menstruation, avoid eating raw, cold, and stimulating foods, and take good care of personal hygiene.