Range of normal values for 24-hour urine volume

Under normal circumstances, the total amount of urine in 24 hours of normal adults is about 1500-2500ml. However, the total amount of urine is greatly affected by external factors. For example, if you drink more water, the amount of urine will be relatively large. If you drink less water, or the ambient temperature is relatively high, the amount of urine will also decrease. If the 24-hour urine volume exceeds 3000ml, this situation is called polyuria. The cause of polyuria, more common in drinking too much water or diabetes, diabetes insipidus and other reasons. If the total amount of urine in 24 hours is less than 400ml, it is called oliguria. The cause of oliguria, more common in pathological factors, such as kidney function showed lesions, or due to the existence of urinary tract obstruction and other reasons caused.