Breast milk jaundice is jaundice that occurs in babies who are exclusively breastfed or mixed breastfeeding oriented, and is dominated by an increase in unconjugated bilirubin. The child is usually in good general condition with no signs of hemolysis or anemia. The jaundice usually lasts for 3-4 weeks and gradually subsides in the second month, but in a few cases it may be delayed until about 10 weeks. Breast milk jaundice can usually be diagnosed clearly based on the child’s medical history and clinical auxiliary examination. 1, according to the medical history of breast milk jaundice 1, according to the medical history of the judgment of exclusive breastfeeding or breastfeeding, jaundice remission delayed, good growth and development, no other abnormal clinical manifestations, can be considered as breast milk jaundice; 2, according to the auxiliary examination of the judgment of blood biochemical examination of serum bilirubin most <15mg/dl, but can also be > 20mg/dl, unconjugated bilirubin increased mainly, and other tests are Normal, except for jaundice caused by disease, after 3-5 days of stopping breastfeeding observation, serum bilirubin significantly decreased, more than 50%, can be diagnosed as breast milk jaundice. Second, the treatment of breast milk jaundice 1, general treatment: advocate a small number of meals breastfeeding, to ensure adequate milk intake, more sunshine, and clockwise abdominal massage to increase intestinal peristalsis, pay attention to warmth, increase heat, nutrition, prevention of infection and other diseases; 2, drug therapy: when the bilirubin level exceeds 15mg/dl, breastfeeding can be suspended for observation; if necessary, take anti-yellowing Chinese medicine to promote the excretion of bilirubin, but pay attention to the drug-related side effects once the timely discontinuation; 3, phototherapy: according to the jaundice situation, if necessary, blue light irradiation treatment, so that bilirubin through the bile and urine out of the body.