Menstruation gone for ten days and then bleeding, there may be ovulation bleeding, endometrial polyps, uterine fibroids, endocrine disorders and so on. 1. Ovulation bleeding: menstruation gone for ten days, most people to ovulation, the body’s hormone level before ovulation is high, after ovulation hormone levels suddenly drop, the endometrium will have a small amount of shedding, which leads to a small amount of bleeding, this bleeding is generally two or three days will be clean themselves. 2. Endometrial polyp: This disease is caused by excessive proliferation of the endometrium so that the endometrium forms polyp-like tissue, which may lead to bleeding after ten days of menstruation, and ultrasound can be used to make a preliminary diagnosis. 3. Submucosal fibroids: when there are submucosal fibroids with necrotic infection, there may be irregular vaginal bleeding or bloody purulent discharge. 4. Endocrine disorders: when there is an imbalance in the secretion of estrogen and progesterone in the body, it can also lead to abnormal uterine bleeding. Menstruation gone ten days and bleeding again may also have other reasons, this symptom suggests timely medical exclusion of abnormalities, if necessary, under the guidance of physicians standardized treatment.