2 year old baby urine is milky white, mostly considered to be caused by urinary tract infection, filariasis, it is recommended to go to the hospital for examination and treatment after clarifying the cause. Common causes and treatment 1, urinary tract infection: can be manifested as frequent urination, urinary urgency, painful urination, urine is milky white and other discomfort, common in pyelonephritis, cystitis, kidney abscess, urethritis, or serious renal tuberculosis and other diseases. It is necessary to improve urinary routine and kidney function tests, and after clarifying the cause, it can be treated with anti-infection treatment as prescribed by the doctor, such as the application of clavulanic acid potassium, amoxicillin; 2. Filariasis: it is one of the main symptoms of filariasis, with urine as white as milk, clinically known as celiac disease. As filarial worms enter the lymphatic vessels and destroy the lymphatic vessels and lymph nodes, the lymphatic fluid cannot be drained from the normal lymphatic vessels to the blood circulation and can only flow backwards into the urinary system, resulting in celiac disease. It can be treated with drugs such as ethamazine, ivermectin, furazone, etc. If necessary, silver nitrate can be used to flush the renal pelvis. Note parents should train their 2-year-old baby to develop good habits of drinking more water, not holding urine, and keeping the vulva clean, usually paying attention to keeping the abdomen warm and avoiding cold.