Dribbling of menstruation after uterine fibroid surgery may be caused by damage to the endometrium during surgery or inflammation and infection. 1. Damage to uterine lining: uterine fibroid surgery may cause certain damage to the uterine lining, and the damage to the uterine lining needs to have a process of repair, which may cause changes in menstruation and dribbling of menstruation during the period. 2. Inflammation and infection: the influence of surgery or inadequate cleaning treatment after surgery may easily lead to bacterial infection, causing endometritis, which may also lead to irregular menstruation. There may be other reasons for menstrual dribbling after uterine fibroid surgery, so it is recommended to consult a doctor in time, complete the relevant examinations, clarify the cause of the disease under the guidance of a professional doctor, and actively target treatment.