No impact of urine may be caused by frequent sex life, urinary tract infection, urinary stones and other factors. 1. Frequent sexual intercourse: If the recent sexual intercourse is frequent, it may make the patient’s emotion excessively tense and over-excited, which may lead to temporary spasm of the urethral sphincter, and the situation of no impact of urine. 2. Urinary tract infection: no impact is a relatively common symptom of urinary tract infection, mainly caused by bacterial invasion of the urinary system, such as urethritis, cystitis and so on. 3. Urinary tract obstruction: For example, urinary tract stones, chronic prostatitis, prostate hyperplasia and other diseases may lead to obstruction of the urinary tract, which in turn leads to the elevation of the resistance to urination. The above phenomenon may also be caused by other factors, if there is no impact of urine, it is recommended that patients go to the regular hospital in a timely manner, a clear diagnosis of the cause of the disease, and then targeted treatment, so as not to delay the condition.