The menstrual cycle of girls usually comes once every 28-30 days, but it also comes once every 20 or 40 days.
Each menstrual period is usually 3-7 days, but most of them are 3-5 days. During menstruation, most women have no special feeling, but some women have mild abdominal distension, low back pain and breast pain, and do not want to eat, but it does not affect their work and life. After menstruation, it will naturally get better and no treatment is needed.
If the following situations occur, you should go to the hospital for medical treatment;
First, some young women have severe abdominal pain during menstruation, sometimes accompanied by nausea, vomiting and pallor. They can only take painkillers for a while and can't take part in labor. This is called dysmenorrhea.
Second, some women have irregular menstruation, or 10 once a day, or once every two or three months. Generally speaking, the menstrual cycle is less than 20 days or more than 40 days, which is abnormal, that is, irregular menstruation;
Third, some women will have symptoms such as breast pain, emotional instability, insomnia, edema of face, hands and feet, pimples on skin or hoarseness before menstruation, which is called premenstrual tension.
Fourth, some women still have a lot of leucorrhea after menstruation, which is opaque and has a purulent smell, which may be genital inflammation;
Fifth, some women don't come to menstruation, or don't come for a long time after menstruation. This situation is called amenorrhea.