After abortion, always want to vomit is not normal, generally in the process of surgical operation or just after the operation, may produce nausea, vomiting and other uncomfortable reactions, usually due to surgical pain or surgical pulling the cervix local stimulation caused by the operation, generally can be recovered on their own, but after abortion, always want to vomit is abnormal, it is recommended to go to the hospital in time to carry out gynecological ultrasound examination. Because if the implementation of abortion surgery did not suction out the embryo or chorionic villi and lead to the continuation of pregnancy, it is possible to have early pregnancy reaction, which leads to nausea, vomiting. Misdiagnosis of intrauterine pregnancy may also lead to the continuation of an extrauterine pregnancy, resulting in nausea and vomiting. In addition, if part of the pregnancy tissue is retained as a result of the surgical operation, the above symptoms may also occur. If there is no abnormality in the ultrasound examination, gastrointestinal disorders should also be considered.