Three-year metastasis of cervical cancer to the rectum usually needs to be treated by radiotherapy and chemotherapy. Cervical cancer metastasized to rectum usually belongs to the advanced stage of the tumor, losing the chance of surgery, and can be treated by palliative radiotherapy, such as extracorporeal irradiation and intracavitary radiotherapy. In addition, chemotherapy with cisplatin and paclitaxel can be used as prescribed by doctors, which can reduce the size of tumor and inhibit the growth of tumor cells, so as to improve the quality of life and survival time of patients. It is suggested that patients should keep a good mindset, eat more protein-rich food and exercise moderately to facilitate the treatment of the disease. If there is three-year metastasis of cervical cancer to the rectum, it is recommended to seek medical treatment in time and follow the doctor’s instructions to standardize the treatment, which can prolong the survival time.