If the menstrual flow after endometrial polyp surgery is not as heavy as possible, it is caused by unrepaired surgical trauma, postoperative infection and irregular menstruation, which need to be treated by rest and observation and application of medication. 1. Rest and observation: It takes some time for the trauma of the endometrium to recover, and if the amount of menstrual blood is relatively large after the surgery, it may be caused by improper surgical operation and mechanical stimulation, so you can do ultrasound to observe the recovery of the uterus. You can do ultrasound to observe the recovery of the uterus. Take rest and avoid heavy labor. 2. medication: endometrial polyps after surgery, if the uterine cavity infection, there will be menstrual dribbling, accompanied by abdominal pain, fever and other discomforts, it is recommended that oral antibiotics, such as cefaclor, amoxicillin, metronidazole and so on. If the menstrual irregularities caused by menstrual dribbling can be in the doctor’s instructions to use drospirenone ethinyl estradiol tablets and other drugs, to regulate menstruation. If the situation of dribbling menstruation is getting worse after the surgery, you should consult a doctor in time and receive reasonable treatment under the doctor’s diagnosis.