What should I do if my urine doesn't come out after hemorrhoids surgery?

Hemorrhoids postoperative urine does not come out, considering that because the intraoperative anesthesia reaction has not passed, patients can listen to the sound of water flow when going to the toilet, stimulate the bladder to promote urination, in addition, patients can use acupuncture, massage methods to improve symptoms. More serious should go to the hospital for catheterization treatment.