Normal people urinate about 5~6 times during the day, not more than 2 times at night, due to the different age groups of normal urination is different, 1 week after the birth of the child urinate about 20~25 times a day, after 1 year of age about 15~16 times, pre-school and school age about 6~7 times. Of course, the number of times a day of urination can fluctuate with the amount of water intake as well as changes in temperature, physiological conditions, with the increase in water intake, the number of times of urination in a short period of time increased accordingly, if the climate is hot, sweating is more, not in time to replenish the water, the number of times of urination will be relatively reduced. Excluding the physiological situation caused by the increase in the number of urination, if accompanied by urinary urgency, urinary pain and other uncomfortable symptoms, need to consider the pathological situation, should be actively to the regular hospital to find out the cause of the disease, timely treatment, in order to avoid delaying the condition.