Sudden urge to urinate during a meeting and can’t hold it in may be caused by psychosomatic factors, acute urinary tract infections, overactive bladder syndrome and other factors. 1. Spiritual psychological factors: excessive mental tension in the meeting may induce psychogenic urinary frequency, it will suddenly appear urine, can not hold urine, the number of times of urination will increase, but there is no other abnormal performance, adjust the psychological state will be recovered after their own. 2. Acute urinary tract infections: acute cystitis, for example, can be an acute attack, the infection is more serious, there will be a sudden urge to urinate can not hold urine, serious cases of urge incontinence, may also be accompanied by urinary frequency, urinary pain and other symptoms. 3. Overactive bladder disease: the overactive bladder disease, in the meeting of the bladder suddenly contraction, there will be a sudden urge to urinate can not hold urine, may also be accompanied by frequent urination, urinary symptoms. Sudden urge to urinate during a meeting and can not hold it, and lasts for a long time, there are other abnormalities, should be vigilant for disease factors, it is recommended to go to the hospital urology department for examination and treatment.