Although cystoscopy is performed under local anesthesia, it can still be painful. Cystoscopy, also known as urethral cystoscopy, belongs to a kind of endoscope, which can be used to understand the condition of the bladder mucosa, such as the presence of tumors, stones, etc., and can also find lesions and their locations in the urethra, and if necessary, can be taken for histopathological testing. General. Before the examination will be carried out on the surface of the urethral mucosa for local anesthesia, to be infiltrated with anesthetic drugs for 1-2 minutes after the patient’s urethral orifice from the direction of the reverse direction of micturition into the cystoscope for examination. Due to the stimulation of the repeated entry and exit of the cystoscope during the examination, the injection of water into the bladder or the taking of pathologic biopsies, discomfort or pain may occur. Due to the effect of anesthesia, cystoscopy is not particularly painful, most patients can accept, it is recommended to go to a regular hospital to accept the diagnosis and operation of specialists, if there is intolerable pain, you need to inform the doctor in a timely manner, and stay in the hospital for observation for 2-4 hours after the examination, urination is smooth, no obvious pain before leaving the hospital.