Side effects such as cervical cryotherapy are mainly postoperative bleeding, infection, easy to cause cervical canal stenosis, and even cause infertility. Through cervical cryotherapy, diseases such as cervical erosion can be completely cured, and after removing the eroded tissues by cryotherapy, new tissues will grow again, so as to achieve the therapeutic purpose. However, after cryotherapy, bleeding is possible, and if the wound is not disinfected and treated in time, it may also Infection may occur. Scar tissue will be formed during the healing process, which will affect the elasticity of the cervix or lead to narrowing of the cervix, affecting normal vaginal delivery. Therefore, it is recommended that women who have the need for vaginal delivery should not undergo cervical cryotherapy, and can temporarily use vaginal suppositories to control the symptoms, and then treat the condition thoroughly after delivery. It is recommended that after cervical cryosurgery, anti-inflammatory medication be taken in compliance with the doctor’s prescription, and regular rechecks be performed.