If it’s the second cleaning operation, clinically there is no infection, residue, bleeding time is generally not more than a week, and also recommended after the cleaning operation: first, oral antibiotics to prevent infection, because after all, it is the second cleaning, may lead to pathogenic bacteria infection, so it is recommended to take antibiotics for two to three days. Second, oral medication to promote uterine contraction and drainage of blood, such as the commonly used five plus biochemical capsules, new biochemical capsules or motherwort capsules, any one of them can be recommended for about five days, so that the uterus contraction to exclude the uterine cavity of blood, which is conducive to the body to recover as soon as possible. If the bleeding lasts more than seven days, it may be due to infection, poor uterine regeneration or residual bleeding in the uterus, and further examination is recommended.