The main side effects of ultrasound ablation of the cervix are the following; the first is the possibility of narrowing of the cervical canal, which can cause clinical dysmenorrhea. The second is that the local anatomy of the cervix will be slightly altered after ultrasound ablation, so it may lead to infertility. These are the clinical side effects of ultrasound ablation. It is recommended that there must be appropriate indications before the treatment is given, and if the operation is standardized, the above side effects will be avoided. In addition, it is also recommended that women pay attention to sexual and menstrual hygiene in their daily lives. Reduce the occurrence of local inflammation of the cervix, and do regular screening for cervical cancer, and if there are lesions, according to the degree of lesions, then give the appropriate treatment of the cervix.