Women sneezing and leaking urine with nasal infection may be the presence of stress urinary incontinence, which is usually associated with estrogen deficiency, multiple births, hysterectomy and other factors. 1. estrogen deficiency: after age, especially after menopause with the decline of ovarian function, the body estrogen gradually lack, can make the pelvic support structure relaxation, easy to cause stress urinary incontinence, in sneezing can leak urine. 2. Multiple births: Multiple pregnancies and multiple births may overstretch the bladder neck and the tissues around the urethra, and the hormone levels in the body may also change, causing the pelvic floor muscles to relax, inducing stress urinary incontinence, which may lead to leakage of urine when sneezing. 3. Hysterectomy: after the uterus is removed due to uterine pathology, the pelvic floor structure may be damaged, and the uterus will lose its supportive role after it is missing, which may lead to stress incontinence, causing sneezing and leaking. Nosocomial sneezing and leakage of urine, and the leakage of urine recurs, it is recommended to consult a doctor for examination and treatment, in order to avoid delays in the condition.