Pharmacological abortion, is through the role of drugs to promote the discharge of the pregnancy sac, if you can achieve the discharge of pregnancy abortion purpose, it is better. However, medication abortion, in the process of carrying out, need to pay attention to the following points: 1, before doing medication abortion, to do ultrasound to determine the size and location of the gestational sac. Generally, medicinal abortion is applicable to intrauterine pregnancy within 49 days of menopause. 2, to clarify whether there are contraindications, liver and kidney function is not normal, the age of women older than 40 years old, or other contraindications to the patient, can not be carried out medicinal abortion. 3, to go to the regular hospital for medicinal abortion.