If you take mifepristone, drink more than 150mL of water, mainly because after taking mifepristone, it enters the stomach through the esophagus, during the process of passing through the esophagus, there may be drug powder adhering to the esophagus wall, if you drink less water, this adhering drug powder may not be enough to rush to the stomach, so it is recommended to drink more than 150mL of water, which is enough to make the drug powder enter the stomach completely. Therefore, it is recommended to drink more than 150mL of water, which is enough to make the powder of the drug enter into the stomach completely and not to cause corresponding damage to the esophagus. In addition, the majority of mifepristone is used for early abortion. It is recommended to take the drug under the guidance of a doctor and to undergo appropriate tests such as ultrasound to determine intrauterine pregnancy and laboratory tests to rule out the possibility of inflammation before taking the drug to terminate pregnancy.