Most of the menstrual disorders will occur after medical abortion, mainly related to the patient’s recovery, mental state and the number of medical abortions, etc. After proper conditioning and treatment, it will generally return to normal. Common causes: 1, patient recovery: under normal circumstances, most women can have menstrual disorders in the month after medical abortion, there is also a small proportion of the population will not be clean abortion, resulting in a long bleeding time, leading to endometrial inflammation or uterine adhesion, resulting in menstrual disorders; 2, mental state: after medical abortion, if the patient’s mental tension, anxiety and other emotions have been present, the role of the hypothalamus-pituitary-ovarian axis, can also affect its normal physiology. Ovarian axis, can also affect its normal physiological function, resulting in menstrual disorders; 3, the number of medical abortions: If the number of medical abortions is too many, affecting the normal function of the uterus and ovaries, it may also cause menstrual disorders. Treatment: 1. Properly relax, improve tension, worry and other bad emotions, generally menstruation can return to normal in 2-4 months; 2. If the menstrual disorder is caused by unclean abortion, you need to actively seek medical advice, make a clear diagnosis, give drugs to promote uterine contraction, and if necessary, clean the uterus. Note: After the medical abortion, you should maintain regular rest and rest, appropriate nutrition to promote body recovery. In addition, a follow-up visit to the hospital is required 2 weeks after the medical abortion to clarify the recovery of the uterus. If there is no daily pregnancy plan, contraception needs to be done during intercourse to avoid unnecessary miscarriage.