Baby plus complementary food after yellow urine is considered a normal phenomenon, appropriate dietary adjustment can be, generally do not need special treatment. If the yellow urine is caused by urinary tract infection, and complementary feeding is not directly related to the need to consult a doctor. Usually after the baby to add complementary foods, if the diet is more greasy or water intake is too little, the situation of yellow urine, is a normal physiological phenomenon, no special treatment. Parents usually need to pay more attention to improve the baby’s complementary foods, appropriate to add more mashed vegetables or fruit puree, and give the baby more water, can effectively improve the phenomenon of yellow urine. If the baby yellow urine is caused by urinary tract infection, and add complementary food is not directly related, not only need to actively regulate the diet, but also need to consult a doctor in a timely manner, according to the cause of the targeted treatment, so as not to delay the condition. It is recommended that parents find the baby after adding complementary foods yellow urine, timely improvement of the baby’s eating habits, to ensure a reasonable intake, if necessary, timely consultation, to avoid adverse consequences.