Early pregnancy can drug abortion?

Early pregnancy can use drugs abortion, the first 7 weeks is 49 days, theoretically can carry out drug abortion, but must be ultrasound examination is intrauterine pregnancy, can oral abortion drugs. But there is a note, drug abortion effect is not particularly sure, some people may not flow clean, will show vaginal bleeding dripping constantly. The first aspect, in the bleeding time need to pay attention to no villi tissue flow out. Second, a week after the drug abortion, ultrasound should be performed to see if the flow is clean.