Children urinate very frequently and in small quantities, which may be caused by drinking too much water, urinary tract infections, circumcision and other reasons, it is recommended to consult a doctor in time for diagnosis. 1. Drinking too much water: children are in the developmental stage, due to a short period of time to drink too much water, but the bladder is smaller, can store less urine, thus appearing frequent but small amount of urine phenomenon. You can appropriately reduce the amount of water, do not hold urine. 2. Urinary tract infection: usually due to bacterial infection through the urethra and caused by the disease, the common symptoms of low urine volume, frequent urination, etc., can be used under the guidance of the doctor norfloxacin capsules, levofloxacin hydrochloride capsules and other drugs for treatment. 3. Circumcision: usually due to congenital developmental anomalies, when the foreskin memory with urine alkali, may stimulate the urethra caused by urinary frequency and low urine volume phenomenon. You can go to the hospital to do circumcision for treatment. Children appear to urinate frequently, but the amount of urine is small, should be timely medical examination, if the phenomenon is caused by disease, to be treated as soon as possible.