Women who have stinging urine after sex: First, there may be urinary tract infections, and during sex and do not pay attention to hygiene, may aggravate the urinary tract infection. The second may be too rough or long-lasting during sex, resulting in damage to the skin mucous membrane at the urine and causing stinging pain in the urine. Women should pay attention to keep their vulva clean and hygienic before and after sex, you can wash it with warm water and pay attention to gentle movements during sex, the time should not be too long, so as not to lead to vaginitis or urinary tract infections. Mild painful urination after sexual intercourse can be relieved after proper rest and cleaning of the vulva.