After cholecystectomy due to anesthesia urine down, hot compresses, catheterization, etc. to promote urination; due to the original urinary system disease urine down, need to improve the examination, clear cause, and then surgery or other treatments. Cholecystectomy requires general anesthesia or epidural anesthesia, postoperative anesthesia due to the role of temporary urinary difficulties, generally the first use of hot compresses on the lower abdomen, appropriate massage, running water sound induction, etc., to improve local blood circulation, promote the recovery of bladder contraction function. If the effect of hot compresses and massage is not good, and the patient still cannot urinate on his/her own, in order to avoid high intravesical pressure, urinary catheterization or cystocentesis is needed if urinary catheterization is difficult; note that if there is a large amount of urine in the bladder, the bladder should not be emptied in a short period of time, so as to avoid the sudden drop of intravesical pressure that may lead to hemorrhage and abdominal pain. Pre-operative urinary system diseases, such as prostate hyperplasia, urinary difficulties will be long-term, temporary lifting the need to improve the examination, combined with the history of the cause of the disease, follow the physician’s recommendations for surgery or other treatments. Difficulty in urination should be treated by a professional doctor in a timely manner to avoid other serious harms or complications.