The heavy menstrual flow with blood clots in the first month after abortion may be related to factors such as poor uterine repair, endometrial inflammation, intrauterine residue or the use of emergency contraceptive pills, etc. 1, poor uterine repair: in the process of surgical operation, the surgical instruments for the uterine lining inevitably cause damage, or the patient’s high mental stress, physical weakness and so on will lead to poor uterine repair, resulting in the appearance of blood clots during the menstrual period, The amount of menstruation is heavy. You can take medicines to promote uterine contraction, such as motherwort, etc.; 2, endometrial inflammation: inflammatory changes in the endometrium due to a variety of reasons, usually caused by bacterial infections, which can lead to heavy menstrual flow with blood clots, usually cephalosporin antibiotics or tinidazole for intravenous infusion treatment; 3, intrauterine residue: after abortion, there are residues in the uterus that are not completely scraped, or there is blood stagnation in the uterine cavity, which leads to the formation of clots during menstruation. The blood is retained in the uterine cavity, resulting in heavy menstrual flow with blood clots. At this time, you need to go to the hospital to do ultrasound examination to clarify the situation of intrauterine tissue residue. If the residue is small, you can take some medicines to activate blood circulation and eliminate blood stasis, such as motherwort, to accelerate the discharge of the residual tissue. For those who have more residues, it is necessary to do a purging operation; 4, the use of emergency contraceptive pills: premature sexual life after abortion, and no strict contraception, took the emergency contraceptive pills on their own, there can be a withdrawal of bleeding, and if the time with the menstrual period is close to the time of the menstruation, it will be manifested as menstrual flow with blood clots. It is recommended to observe more, no discomfort, pay attention to rest, strengthen the nutrition can be, one month after the operation should not have sex again; if the bleeding is large, need to consult a doctor in time, given to stop bleeding treatment. After the abortion, pay attention to rest, avoid catching cold, change and wash the underwear, keep the vulva clean, hygienic and dry, you can also drink a little bit of brown sugar water, and do a good job of keeping the abdomen warm.