Pain after urination is a kind of painful urination, which mostly indicates that the disease is located in the posterior urethra or bladder, and the common causes are cystitis, bladder stones, bladder tumors, etc., which need to be checked and clarified. If pain in the urethra occurs near the end of urination or after urination, the first thing to consider is the possibility of cystitis, but most of these cases are accompanied by frequent urination, urinary urgency, hematuria, pain in the small abdomen, and need to do urine routine, bladder ultrasound and other tests to clarify the diagnosis. Secondly, bladder stones and bladder tumors can also cause pain after urination, which occurs mainly due to tumors or stones in the bladder suddenly blocking the inner urethra when urination is almost over. In addition, some prostate diseases can also cause pain after urination, such as prostate cysts, prostate cancer, etc. This condition is usually caused by the contraction of the forceps at the end of urination, the specific situation still needs to do the relevant examination to clarify. The most common causes of pain after urination are cystitis, bladder stones, bladder tumors, and prostate disease. The most common causes are cystitis, bladder stones, bladder tumors, and prostate disease. It is necessary to do urine routine and urinary ultrasound to clarify the specific causes.