There is no urine during the day, but more urine at night, mostly consider frequent urination. There are numerous reasons for frequent urination, and you need to go to the hospital for examination to clarify. In principle, the frequency of urination at night is less than 1 time or less is normal, more than 1 time are abnormal conditions. The first reason for this is the increase in the frequency of nighttime urination, which is the most common reason for the increase in the frequency of nighttime urination, which is accompanied by difficulty in urination, bifurcation of urination, increase in the frequency of nighttime urination, and decrease in the volume of single urination. The second thing is that women with overactive bladder can cause increased frequency of urination at night. The cause is unknown, but it may be related to overactive contraction of the bladder muscles, which requires further urodynamic examination to confirm the diagnosis. Thirdly, the most common pelvic floor organ prolapse in women is bladder prolapse. After prolapse, the residual urine in the bladder may increase, or there may be repeated urination at night, which requires further measurement of residual urine and functional examination of the pelvic floor muscles to clarify.