1.Prohibit sexual intercourse for 3 months, pay attention to rest, avoid spicy and cold stimulation; 2.The first week after surgery is the exudation period, a little vaginal discharge or bleeding is normal, if there is a lot of bleeding, abdominal pain, etc., please go to the hospital; 3.The second to fourth week after surgery is the exudation period, a little vaginal bleeding is normal, if there is a lot of bleeding, abdominal pain, etc., please go to the hospital; 4.One week after surgery. Please go to the hospital for cervical wound dressing change and examination; 1-2 months after the operation, please go to the hospital to check the cervical wound healing again. 5.This surgery is a traumatic cervical surgery, please take medication as prescribed by the doctor to avoid infection. 6 .This surgery is a preservative surgery, which effectively preserves the function of the cervix, but recurrence of the disease can occur after the surgery, therefore, regular follow-up of the surgery must be strictly carried out until 5 years after the surgery. 7, This surgery removes part of the cervix, and after pregnancy there may be late miscarriage or preterm delivery due to cervical dysfunction. If you plan to have a pregnancy, please consult with your doctor to choose the right time to conceive and precautions to take after pregnancy. 8, For patients with cervical intraepithelial neoplasia, 95% of patients can have the lesion removed in one operation, but some patients may require two or three operations, or even hysterectomy. 9.Cervical intraepithelial neoplasia and early cervical cancer are not clinically obvious, so please complete the long-term postoperative follow-up strictly.