The following conditions cannot be aborted: 1. If the pregnancy is more than 8 weeks and the head-rump diameter is greater than 2 cm by ultrasound, abortion cannot be performed and other methods should be used to terminate the pregnancy. 2. If the body temperature exceeds 37.5°C for two consecutive times, abortion cannot be performed, the cause of the fever should be investigated and the body temperature should be normalized after treatment. 3. If you have a heart problem, such as frequent real premature beats or atrial premature beats, you cannot have a painless abortion if you have conscious symptoms, it is recommended to have an ordinary abortion instead.