Do cervical polyp surgery 9 days before menstruation is best to avoid doing, due to the endometrium and cervical mucosa thickening 9 days before menstruation, if the operation is easy to cause more bleeding, it is best to operate after menstruation is clean is better. Cervical polyps are common benign tumors, large polyps affect menstruation if you need early surgical treatment, you need to be clean after menstruation checkups to take surgical removal of polyps treatment, the general endometrium is not thick does not affect the bleeding. If the cervical polyp is removed 9 days before menstruation, the thicker lining will cause excessive bleeding during the surgery. Before and after the operation, you need to pay attention to maintain vulvar hygiene, avoid coitus for half a month after the operation to avoid infection, and pay attention to regular review. If you feel unwell after the operation, please consult the hospital in time to avoid delaying your condition.