The occurrence of dark brown blood a few days after taking emergency contraceptive pills is considered as withdrawal bleeding, which can be relieved by drug intervention, surgical intervention, and home care. 1. Pharmacological intervention: For patients who have dark brown blood a few days after taking emergency contraceptive pills, the symptoms can be improved by using antifibrinolytic drugs, such as tranexamic acid, fluphenazine, etc. If the bleeding is large, it can also be stopped by taking drugs such as uterine hematin. If the amount of bleeding is large, if necessary, it can also be treated by taking medication to stop bleeding, such as uterine hematocrit. 2. Surgical intervention: In the case of ineffective drug treatment and heavy vaginal bleeding, curettage can be chosen to rapidly reduce bleeding, and the scraped out lining can be tested, which can also assist in diagnosis and identification. 3. Family care: if the patient does not have reproductive requirements, should be to choose other conventional contraceptive measures, avoid blindly taking contraceptive pills, so as not to be detrimental to their own health. The symptom of dark brown blood after a few days of taking emergency contraceptive pills should be handled under the guidance of a professional physician to help improve the patient’s symptoms.