There is a possibility of recurrence after the self-coagulation knife procedure. Self-coagulation knife is usually performed for diseases such as severe inflammation of the cervix, contact bleeding, cervical polyps, high-grade intraepithelial lesions of the cervix and cervical fibroids. All of these diseases are prone to recurrence. After the operation, you should have a regular review, pay attention to hygiene, and consult the doctor promptly if you have any uncomfortable symptoms. There will be a small amount of vaginal bleeding after the self-coagulation knife surgery, after the surgery should be treated according to the doctor’s instructions, after the surgery can not be coitus, if necessary, can be given drugs or antibiotic treatment. After the operation, pay attention to diet and hygiene, keep bowel movement smooth, avoid drinking alcohol and so on. In addition, if women of childbearing age have symptoms such as excessive vaginal discharge, odor, contact bleeding, menstrual disorders, etc., they need to go to the hospital in time for examination, to clarify the cause of the disease, and timely diagnosis and treatment.