The lack of menstrual flow feels blocked, usually due to uterine adhesions, cold, endocrine disorders, uterine fibroids and so on. Patients need to undergo surgery, medication, dietary modification, lifestyle improvement and so on. Specific treatment programs need to be adopted under the guidance of the doctor. 1. Uterine adhesion: due to abortion, scraping, endometritis, etc., the endometrium basal layer is damaged, the uterine cavity or cervical canal adhesion occurs, resulting in poor menstrual flow, which needs to be surgically separated from the adhesion to alleviate the symptoms. 2. Cold: The blood circulation in the uterus is weakened due to cold, causing stagnation of menstrual blood. It is recommended that patients pay attention to keep warm, hot compresses on the abdomen, can choose to drink some brown sugar water or motherwort to improve, do not eat too cold things. 3. Endocrine disorders: due to the irregular life of the patient, resulting in endocrine disorders, the endometrium is shed in large chunks, resulting in poor menstruation. It is recommended that patients take short-acting oral contraceptive pills as prescribed by the doctor, pay attention to the regularity of work and rest, combine work and rest, relax and avoid strenuous exercise. 4. Uterine fibroids: patients can use the drug mifepristone, danazol, etc. under the guidance of the doctor for treatment, to keep the vulva clean and dry, and if necessary, surgical resection of the tumor. There may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment. All of the above drugs need to be applied in accordance with medical advice.