The main clinical manifestations are hemolytic anemia, and the resulting hyperbilirubinemia. When bilirubin is pretty high in body, bilirubin may spread into brain, and thus cause nervous system damage, and severely affect the prognosis of neonates. Therefore, monitoring and early intervention of jaundice has important significance to prevent further aggravation of jaundice and certain sequelae. Phototherapy and exchange transfusion are mainly suitable methods for severe hyperbilirubinemia, however, patients need to be hospitalized. Yinzhihuang Oral Liquid is a kind of traditional Chinese medicine for jaundice. Many large sample and multicenter clinical studies show that the positive efficacy of Yinzhihuang Oral Liquid in the treatment of neonatal hyperbilirubinemia is exactly confirmed.