The cautions for guidewire intervention for tubal evacuation are as follows: 1. Choose the right time for the patient, which requires examination on 3-7 days after menstrual cleansing; 2. Patients should be informed that they may have abdominal pain after the operation and should not be too nervous. In addition, there may be a small amount of vaginal bleeding, and the patient should be informed to apply local heat and symptomatic treatment. If the patient bleeds for a longer period of time than 7 days and the bleeding is also heavy, the patient is advised to go to the hospital for examination. Therefore, it is important to think about the management of complications before, during and after the operation for uterine tube guidewire recanalization.