Stinging pain in urination in men may be caused by trauma, acute urinary tract infection disease, urinary tract stones and other factors. 1. Trauma: men’s lower body suffered acute trauma, resulting in localized damage to the urethra, the phenomenon of stabbing pain during urination, may also be accompanied by mild bleeding. 2. Acute urinary tract infections: men have unclean sex or do not pay attention to lower body hygiene, may induce acute urinary tract infections, such as acute urethritis, due to inflammatory substances stimulation, so that the urethra is damaged, will cause urination pain, may also be accompanied by urinary frequency and urgency and other symptoms. 3. urinary stones: for example, urethral stones, due to the presence of stones in the urethra, in the process of urination, the stones may cause irritation to the mucous membrane of the urethra, which will cause painful urination, accompanied by urinary difficulties, urinary frequency and other symptoms. Men who have symptoms of painful urination may have abnormalities and are advised to seek medical attention.