What is the danger of women often holding urine?

Whether male or female, often hold urine there is a certain harm, this harm mainly body at present the following aspects: first, long hold urine can make bladder function show disorder, easy to cause urination, cause urination difficulties. Second, easy to cause upper urinary tract expansion, ponding, serious when it will cause renal dysfunction. Third, long hold urine easy to form urinary tract infection, easy to induce urinary stones. Fourth, regular urine retention will cause pain and discomfort in the lower abdomen and perineum, which may affect stool discharge and cause difficulty in stool discharge, requiring detailed examination and treatment.