The so-called forceps surgery is forceps scraping surgery, often used in clinical days of pregnancy and terminate the pregnancy of women, such as in clinical pregnancy more than 8 weeks, the embryo is not discharged, the vagina and more vaginal bleeding, the need to rush to the uterus of tissue clear, so that the uterus contraction, the closure of the blood sinuses, to reduce bleeding, to avoid the patient to form a hemorrhagic shock, so the first use of tissue forceps to enter the uterine cavity, the large pieces of embryonic tissue out, and then give the clearance surgery or with artificial negative pressure way to give the small tissue suction out, which is the clamping surgery. The large pieces of embryonic tissue will be pinched out, and then the uterus will be cleared or the small pieces of tissue will be sucked out by artificial negative pressure, which is called clamping surgery. In the clinic, clamping is often relatively more bleeding, so we must pay attention to the bleeding situation in the clinic, if bleeding, you can cervical injection of oxytocin to make the uterus contraction, to reduce the bleeding, so that the operation can be carried out smoothly.