Women often repeatedly have the urge to urinate, go to the bathroom to urinate and no obvious urine discharge, most often due to psychological factors, commonly caused by chronic stress caused by a large work and study load, or cold stimulation resulting in increased excitability of the pelvic floor muscles urethral sphincter and high mental tension, such as before exams, these conditions often do not occur again after the body sleeps. Urinary tract infections, chronic urethritis, and cystitis can also have similar symptoms, which can be clarified by routine urine examination as well as urinary ultrasound in general patients; special types of bladder mucosal lesions, such as adenocystitis and follicular cystitis require cystoscopy to confirm the diagnosis. It can also be seen in gynecological inflammation, for example, pelvic fluid can repeatedly stimulate the nerve tissue around the urethra and bladder, resulting in an increased excitability to urinate, which can lead to an obvious urge to urinate, but not much urine, and women are advised to check the routine leucorrhoea and gynecological ultrasound to determine whether these lesions are present.