If an unwanted pregnancy does not want to continue the pregnancy, generally need to terminate the pregnancy, the specific how to abort needs to be based on the size of the gestational week, the size of the embryo. Early pregnancy is preferably about 5-9 weeks, can be directly abortion, can also be added with painless abortion, before the operation need to prohibit sexual intercourse, improve the relevant blood, electrocardiogram and leukorrhea routine examination, if there is no abnormality before abortion. If you need painless abortion, you need to abstain from food and drink for more than six hours before the operation. If the pregnancy week is greater than about 10-12 weeks, it is necessary to terminate the pregnancy and perform a medication abortion and then clear the uterus. If the embryo can not be expelled after the use of drugs, it is necessary to directly perform forceps surgery. For about 12-16 weeks, hospitals that have the conditions can perform a medical abortion with clamping, but there are certain risks. For more than 16 weeks need to terminate the pregnancy, need to be hospitalized obstetrics induced labor, symptomatic treatment.