What causes more nocturnal urination?

Female nocturnal urination frequency refers to the number of times a woman urinates during the period from falling asleep to getting up in the morning is greater than normal. Normal female nocturnal urination frequency is generally 0 to 1, that is, normal women can not get up can also get up once, this is the normal number of times, if the number of nocturnal urination more than once, it indicates that the patient's nocturnal urination frequency increases. At this time, the doctor first needs to know whether the patient has symptoms of discomfort, such as urination pain, urination time, urgency and frequent urination, etc. If there are symptoms of discomfort, it may be inflammation, such as cystitis, urethritis and other inflammation, the patient needs to go to the hospital for laboratory examination and treatment. But there may be functional problems, the patient after laboratory examination everything is normal, but the number of nocturnal urination increased, and some even increased during the day, this type of patient belongs to functional frequent micturition, is due to its bladder or urethra to urine nerve sensitivity is too high, sensitivity is too high, even a small amount of urine will stimulate the patient's feeling of urination. In short, the number of nocturnal urination patients increased, but each time the urine volume is not much, can be treated by drugs symptomatic treatment, can be improved.