Low-grade non-invasive bladder cancer belongs to tumors with relatively low malignant degree, and the treatment options include radical surgery and postoperative adjuvant therapy. 1. Radical surgery: low-grade non-invasive bladder cancer can be treated by transurethral cystectomy, radical cystectomy, transurethral laser surgery and other options. The specific surgical methods can be chosen by the doctor based on the patient’s physical condition and financial situation. 2. Postoperative adjuvant therapy: for patients with preserved bladder, bladder tumor recurrence can be reduced by bladder instillation chemotherapy, commonly used drugs include Setipipir, mitomycin, doxorubicin (adriamycin), epirubicin and so on. Patients with non-invasive bladder cancer need to undergo regular review after surgery, and please seek medical advice in time if any discomfort occurs.