7 criteria for normal menstruation

　　For those in the childbearing period female Friends, under normal circumstances, menstruation should come once every month. Generally speaking, normal menstruation should occur at an appropriate age and have a normal cycle, menstrual period, menstrual quantity, menstrual color and menstrual quality.

　　①Menstrual age. Menstrual cramps usually begin in women around the age of 13, and stop by themselves around the age of 49, which lasts about 35 years. During this period, except for pregnancy and lactation, menstruation usually occurs once a month, so it is called menstruation.

　　②Passage time. Also called menstruation. Refers to the duration of menstrual cramps. Normally it takes 3 to 7 days, and most people take 4 to 5 days. If menstruation is normal and there are no other obvious special triggers, and menstruation occurs early or delayed for more than 7 days, or menstruation time is prolonged, you should consider whether there is any Irregular menstruation and other diseases.

　　③menstrual cycle. The menstrual cycle, that is, the interval between the first days of two menstrual periods is generally 28 days. Occasionally, if the time is not more than 7 days early or late, it can still be considered normal. Therefore, the normal menstrual cycle should not be less than 21 days, nor should it exceed 35 days.

　　④Jing Zhi. It refers to the characteristics of menstrual blood. Under normal circumstances, the menstrual blood is neither thin nor thick, not easy to coagulate, has no obvious blood clots, and has no special smell. If menstrual blood is sticky and thick, or thin and watery, or contains many blood clots, you should pay attention to whether there are Uterine fibroids、anemia and other diseases.

　　⑤Menstrual flow. It refers to the amount of blood discharged during menstruation, usually the total volume is about 50 to 80 ml. Due to differences in individual physique, age, climate, region and living conditions, the amount of menstruation sometimes increases or decreases slightly, which is within the normal physiological category. However, if the monthly menstrual flow is less than 50 ml or exceeds 100 ml, it should be considered as menstrual disease. ⑥Meridian color. Refers to the color of menstrual bleeding. Normal menstrual blood is generally red and slightly darker. It starts out lighter, then gradually deepens, and finally turns light red and clean. If it is always bright red, purple or light yellow, coffee The color is abnormal.

　　⑦Accompanying symptoms. During menstruation, due to increased pelvic congestion and uterine bleeding, you may have a sinking feeling in your lower abdomen and back. This symptom will lessen after menstruation. But if the symptoms are more obvious, such as Dysmenorrhea , premenstrual edema, emotional abnormalities during menstruation, etc., are all pathological symptoms and should be treated by a doctor in time. In addition, there are a few women who have no special physical discomfort and have menstruation regularly every 2 or 3 months, or even once a year. The ancients called menstrual cramps once every two months as "menstrual cramps".” ； People who have menstrual cramps once every 3 months are called "menstrual cramps"” ； Those who travel once a year are called "avoiding the new year". There are also very few women who never have menstruation throughout their lives, but it does not affect normal fertility. The ancients called it "dark menstruation". Some women still have a small number of menstrual cramps in the early stages of pregnancy, but for fetus There are no adverse effects, and the ancients called it "stimulating menstruation". These are all individual physiological phenomena. >>> Women with small breasts5big crisis

　　Most normal women's menstrual cycles are 28 to 30 days, and it is normal to have them within 7 days early or late. But some girls have irregular menstruation, and sometimes they don’t even have menstruation for several months, and they are worried that they have some disease. In fact, most adolescent girls who have irregular menstruation are not disease caused, but is a normal phenomenon.