Generally the test strip will show negative about 2-3 weeks after a painless abortion, but it can vary from individual to individual. It usually takes 2-3 weeks after an abortion for the test strip to be negative. When you have just had an abortion, the level of human chorionic gonadotropin in your body will not drop to the normal level at once, and it will take some time. Therefore, if you use a pregnancy test when you have just had an abortion, the test paper will still be positive. Generally, hCG will disappear about 2-3 weeks after the abortion, and at this time, the test paper shows negative, if HCG continues to be positive, it is necessary to exclude the uterine cavity residue or gestational trophoblastic diseases. You can go to the hospital for an ultrasound examination 1-2 weeks after the abortion to see if there is any intrauterine residue. If the abortion has been clean, there is no need to worry and keep a good state of mind. Once abdominal pain worsens and vaginal bleeding increases after abortion, go to the hospital in time.