There are two main types of drugs used in medication abortion, the first is mifepristone and the second is misoprostol. Specific use is: mifepristone use two days, use three times a day, a 25mg. in the use of mifepristone, before and after two hours of fasting, absorption is best, the efficacy of the drug is also the best, and the use of must have cool boiled water delivery. On the third day, Misoprostol is used, Misoprostol is usually chosen to be sublingualized once, using 400ug. If it does not work within two hours, it can be used 2-3 times, each time to use 200ug. When taking Mifepristone, patients can take it at home by themselves, and it is usually not dangerous. However, when taking Misoprostol, patients are advised to be observed in the hospital. This is because taking misoprostol tends to cause contractions, which may lead to various risks such as failed abortion or hemorrhage.