Drug abortion refers to medication abortion, generally within 7 weeks of pregnancy for drug abortion does not need to be hospitalized, the third day of medication in the outpatient clinic to observe 1 ~ 2 hours can be, but more than 7 weeks of pregnancy need to stay in the hospital for 3 ~ 5 days before being discharged. Medication abortion is suitable for termination of pregnancy within 49 days. Medication abortion is to make the uterine membrane degenerate and necrotic through medication, soften the cervix, and force the embryo to be discharged from the body by strong contraction of the uterus. Therefore, a medication abortion within 7 weeks of pregnancy usually does not require hospitalization, and after the third day of medication, the patient will be observed in the outpatient clinic to see if the gestational sac is completely discharged and whether there is excessive bleeding. However, if the pregnancy is more than 7 weeks old, hospitalization is generally required for 3 to 5 days, because the pregnancy sac is larger at this time, and the risk of incomplete expulsion and vaginal bleeding increases during the expulsion process, so hospitalization is required for observation. Therefore, it is recommended that the drug abortion must be carried out in a medical institution with formal rescue conditions, and the drug abortion has the corresponding indications, can not privately buy drugs for abortion, to avoid the emergence of adverse reactions to life-threatening. If you do not want to have a baby, it is recommended that you take good contraceptive measures to avoid abortion and harm to your health.