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

Urea, urine does not come out, this situation to check whether there is urine in the bladder, in the end is urinary retention, or cystitis stimulation, there is a feeling of urine swelling. Do B ultrasound if pain, filling, urine does not come out, this situation suggests indwelling catheter for catheterization, indwelling catheter after catheterization, can be removed catheter, can also be detained for 2-3 days. If there is no urine in the bladder, accompanied by urine swelling, urine does not come out, this is a symptom of bladder contraction, may be related to inflammation stimulation, can eat anti-inflammatory drugs, anti-inflammatory drugs suggested levofloxacin, moxifloxacin, etc., take medicine for 3-5 days, can alleviate this symptom.