After abortion oral short-acting contraceptives Yosmin 1 month is clinically insufficient, it is best to take Yosmin orally for 3 consecutive menstrual cycles. Uthromycin is mainly used to: 1) reduce the duration of vaginal bleeding and minimize the chance of infection; 2) repair the uterine lining as soon as possible so that the body recovers as soon as possible; 3) oral short-acting contraceptives will have a very good contraceptive effect in clinical practice, in order to prevent postoperative re-pregnancy, and to play a protective role for women. It is recommended that after the abortion of continuous oral Yosmin 3 months of time, because Yosmin is a short-acting contraceptive pill, some people may eat after irregular vaginal bleeding, continue to take this symptom will often disappear. It is also recommended to take Uthromycin at regular times of the day.