Inflammatory bladder changes do not cause cancer. Inflammatory changes of the bladder refers to cystitis, mostly caused by bacterial infection, mainly manifested as frequent urination, urinary urgency, urinary pain and other symptoms, sometimes accompanied by hematuria. There is no need to worry too much as cystitis will not become cancerous. For cystitis caused by bacterial infection, it can be treated with drugs such as norfloxacin and cefixime as prescribed by doctor, and surgery is not necessary in general. You should pay attention to personal hygiene, pay attention to the vulva area clean, reduce urinary tract stimulation, so as not to cause cystitis, drink more water, pay attention to light diet, avoid spicy food stimulation, cystitis should follow the doctor’s instructions to use drugs, to avoid the abuse of drugs caused by other side effects.