According to the description of your question, I wonder if you have a history of gynecology before? Do you have an intrauterine device? Or have you ever used hormone drugs? Under normal circumstances, menstruation lasts for 5-7 days with a cycle of 28-32 days. Bright red color, no blood clots, no odor. The dosage is the largest from the first day to the third day, with an average of 3-4 pieces of sanitary napkins used every day, and it should not exceed 1 week at most before or after menstruation. Generally speaking, there are many reasons for menstrual problems, such as gynecological infection, endocrine disorders, organic diseases, endometrial lesions, uterine fibroids, ovarian cysts and so on. Prolonged menstrual period is mostly caused by low estrogen level, such as hysteromyoma, polyp and endometritis.

Examination suggestion: Menstruation is the most basic indicator to show whether a woman is healthy or not, just like an alarm of a woman's body, once an abnormality occurs, it will be reflected first. It is recommended to go to the relevant hospital for color Doppler ultrasound and hormone six tests to make a clear diagnosis.

Health care: 1, you must prevent excessive fatigue at ordinary times, especially during menstruation, and pay special attention to rest.

2. Develop good eating habits and eat more vegetables and fruits in the diet. Eat less spicy food. In addition, eat more foods containing iron to prevent iron deficiency anemia.

3, cleaning and hygiene should also be done well, especially in private parts. To keep the vulva clean and dry at all times, it is best to wear wide underwear. If there is too much leucorrhea, pay attention to cleaning vulva at any time.