The blood is a normal physiological phenomenon and does not require special treatment. Ovulatory bleeding is mainly due to changes in the body’s hormone levels, causing a relatively small amount of bleeding that does not exceed the amount of menstruation. If the bleeding volume is significantly larger than the menstrual volume, consider that it may be caused by menstrual disorders. Common causes of menstrual disorders include prolonged late nights, changes in living habits, endocrine disorders, etc. Occasionally, menstrual disorders are recommended to be improved by adjusting living habits, eating habits and sleeping habits. If menstrual disorders occur frequently, it is recommended to have an endocrine test to confirm the cause of menstrual disorders and to treat the symptoms.