For children’s nocturnal polyuria, you can change bad habits, take pressurization, treatment of urinary tract infections, as follows: 1, change bad habits: the reason why children have nocturnal polyuria, is due to too much water before going to bed, change the habits, nocturnal polyuria will be alleviated to a certain extent; 2, taking pressurization: some children have nocturnal polyuria caused by urethritis, timely application of pressurization, nocturnal polyuria will be significantly improved; 3, the treatment of urinary tract infections: with urinary tract infections after the frequency of urination will cause urinary urgency, painful urination, the number of times of nighttime urination at this time will also be increased, the cephalosporins can be applied to the treatment of cephalosporin.