The best time to terminate pregnancy cannot be clearly defined, mainly related to the way of termination of pregnancy, gestational week and other aspects, should be specific analysis of specific problems, can not be generalized. Unwanted pregnancy women, if you want to choose drug induced abortion, the best time to terminate pregnancy should be within 7 weeks of pregnancy, at this time the side effects of drugs is relatively light, if the drug induced abortion failure, then the need for timely surgical intervention; if the gestational sac of the patient is larger, gestational weeks in the 5-7 weeks, can not carry out the drug induced abortion, you can choose to choose the artificial abortion, this period is the best period of abortion, the patient’s damage is less. If it is a pregnant woman in the middle stage of pregnancy, when there is a high-risk pregnancy, it is necessary to terminate the pregnancy in time, and there is no optimal time at this time. If it is a pregnant woman in the late stage of pregnancy, try to keep the fetus as long as possible within 37 weeks of treatment, to 37-42 weeks, the fetus is relatively mature, you can terminate the pregnancy. The time and manner of termination should be based on a comprehensive assessment by a doctor, and the pregnant woman and her family should cooperate to avoid irreversible damage.