If it is caused by improper diet, the baby’s urine is milky white in front of the urine, which is a normal phenomenon. If it is caused by filariasis, acute nephritis and other diseases, the situation is not normal. 1. Improper diet: due to the baby’s kidney system is not fully developed, when the intake of too much spinach, coriander, amaranth and other salt-containing foods, if the surrounding environment is colder, may lead to crystalline precipitation, which will cause the baby to urinate in front of the milky white, is a normal phenomenon. 2. Filariasis: Filariasis is mostly due to four parasitic diseases caused by the human body, mainly transmitted through mosquito bites. Patients mainly manifested as fever, elephantiasis and other symptoms, and in severe cases there will be celiac disease. 3. Acute nephritis: acute nephritis is mostly caused by streptococcal infection, patients mainly manifested as fever, sore throat, proteinuria and other symptoms. If acute nephritis caused by the baby urine in front of the milky white, the situation is not normal. There are many reasons that lead to milky white in front of the baby’s urine, after excluding physiological factors, parents are advised to take their babies to the hospital in time, after clarifying the cause of the disease standardized treatment.