Whether low-grade uroepithelial carcinoma is life-threatening or not is specifically related to a variety of reasons, such as the severity of the disease, the physical condition of the individual, and the treatment measures. Low-grade uroepithelial carcinoma generally refers to bladder tumor with relatively low malignancy, which may have no symptoms in the early stage, and as the tumor grows bigger, painless and intermittent hematuria may appear. 1. After discovering low-grade uroepithelial cancer, actively cooperate with doctors for treatment, and cooperate with chemotherapy and radiotherapy to alleviate the symptoms, prevent the cancer cells from spreading in the later stage and slow down the recurrence rate of the tumor, and the prognosis is generally better. 2. If low-grade uroepithelial cancer is not treated in time and the patient’s physical condition is not good, which leads to spreading and metastasis of cancer cells or the lesions have infiltrated into the muscle layer of the bladder wall, even if the uroepithelial cancer is of low-grade, the prognosis is relatively poor, and it is possible that it is necessary to remove the bladder completely, so the patient can only cooperate with the doctor and actively take treatment to control the spreading of the cancer cells and prolong the survival period. It is suggested that patients should go to regular hospitals for consultation and treatment in time, eat more food with high protein content, pay attention to rest, and exercise regularly to enhance physical fitness.