If you are already 14 weeks pregnant, the operation is mainly through the abdominal amniotic cavity puncture, the induction of labor drugs injected into the amniotic fluid, basically in 24 hours after the emergence of regular contractions, under the contraction of the uterine mouth slowly open, and finally discharged the products of pregnancy, which is the specific practice of induced abortion. It is recommended that appropriate tests be done before labor is induced, such as ultrasound to understand the location of the placenta, the amount of amniotic fluid, and to understand the development of the fetus. A routine leukorrhea test is needed to rule out the possibility of vaginal inflammation, and a gynecological examination is also needed to rule out localized cervical lesions. In addition, the routine blood test, coagulation time and electrocardiogram are required, and the induction of labor can be performed after all the clinical qualifications are met.