The IUD procedure usually takes about 5-10 minutes, depending on the degree of doctor-patient cooperation. The IUD is a very common method of birth control that is safe, simple, economical, effective and does not affect fertility after removal. IUI surgery is short, usually about 5-10 minutes to complete the operation, but IUI is after all an intrauterine operation, before the operation needs to complete the uterine ultrasound, routine blood, routine leukorrhea, coagulation function and other examination of the preparatory work, exclude gynecological inflammation, pregnancy and other contraindications to IUI before starting the operation. A small amount of vaginal bleeding may occur within a week after IUI, which is a normal phenomenon. The IUD is usually performed on the 3rd-7th day after menstruation. For two weeks after the IUD procedure, intercourse is prohibited, rest and a light diet should be observed.