There is no such thing as the easiest way to reduce jaundice in babies, if it is physiological jaundice, it usually does not need special treatment, if it is pathologic jaundice, it needs blue light irradiation, medication and so on. 1. Physiological jaundice: it can subside by itself and does not need special treatment. 2. Pathological jaundice: blue light irradiation can be carried out first, and light therapy is a simple and effective method. Under doctor’s instruction, liver enzyme inducer such as phenobarbital can also be used, and metabolic acidosis can be corrected. For jaundice caused by severe hemolysis in newborns, blood exchange therapy may be used. When jaundice occurs in infants, if it is physiological jaundice, feeding can be strengthened and observation can be sufficient, if it persists unrelieved, it should be timely to seek medical treatment, clear diagnosis and active treatment.