The baby’s urine color is red, mainly considered to be caused by diet or the body itself, as follows: 1, diet caused by: mainly now more popular red heart dragon fruit, this is the most common kind of fruit with natural pigment that causes urine color red, usually or to eat less. 2, the body itself: one of the problems is the hot weather, drinking too little water, resulting in increased urine crystalline deposits, thus causing red urine color. This causes red urine color, this situation needs to be distinguished from urinary tract infections of hematuria, urinary tract infections often have clinical symptoms, such as frequent urination, urinary urgency, painful urination, blood inside the urine resulting in red color, usually through routine urine examination can identify urinary tract infections and crystalline urine. If there is red-colored urine, see a pediatric urologist, and the urologist will help identify it.