Menstruation refers to menstruation. Low menstrual flow is considered to be related to uterine dysplasia, endocrine disorders, uterine adhesions, chronic endometritis, etc. The treatment should be based on the pathogen and adopt general treatment, medication, surgery, etc. to improve the condition. 1. Uterine dysplasia: If the patient’s menstrual flow is low since the onset of menstruation, and the uterus is found to be small in size, it is mostly considered to be related to uterine dysplasia, and then it is necessary to follow the doctor’s instructions to supplement estrogen preparations. 2. Endocrine disorders: For patients who often stay up late at night, suffer from mental stress or suffer from gynecological endocrine diseases such as polycystic ovary syndrome and premature ovarian failure, it is necessary to adjust the lifestyle and keep the mood happy, and if necessary, supplement the hormone preparations such as dydrogesterone and short-acting contraceptives as prescribed by the doctor in order to maintain the stability of the endocrine secretion of the organism. 3. Uterine adhesion: especially for women with a history of uterine operation, due to the operation will damage the uterine lining, serious cases will further lead to uterine adhesion, so the patient will have a small amount of menstruation, at this time to pay attention to good contraceptive measures, if necessary, can be taken orally to take traditional Chinese medicine to regulate; for the uterine adhesion of the patient, need to be decomposed through hysteroscopic surgery to the local adhesion. For patients with scanty menstruation, it is recommended that they go to the hospital, complete the ultrasound, sex hormones and other related examinations, and then under the guidance of the doctor to clarify the cause of the disease and symptomatic treatment.