Baby urine sticky, may be the cause of urinary tract infection, high urine sugar, urine concentration. 1. urinary tract infection: bacteria, metabolic waste may lead to increased protein and sugar content in the urine, so that the concentration of urine mucus increased, will baby urine sticky. 2. Urine sugar is too high: the baby intake of sugar too much after the increase in sugar content in the urine, both more than the range of renal reabsorption, the urine viscosity will also increase. 3. urine concentration: because the baby drink less water or because the weather is hot, sweaty reasons lead to body dehydration, urine concentration can be manifested in the baby urine sticky. Baby urine viscous, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause, give targeted treatment or standardized treatment.