To do abortion in the clinic is best to choose painless visual abortion, in the complete absence of pain to complete the operation, the patient will not cause any psychological shadow, there will not be any psychological pressure, and is completely humanized service. Visual abortion is performed through a lens reflected on a screen, through which the doctor observes the screen to understand the situation inside the uterine cavity, avoiding the possibility of perforation of the uterus, as well as avoiding the possibility of incomplete abortion. In addition, to know whether there are other superfluous organisms in the uterine cavity or can learn whether there are submucosal fibroids in the uterine cavity. The abortion procedure is clinically the best choice for painless visual abortion to avoid postoperative complications and to enable the patient to complete the procedure without pain.