Objective: Correct infant jaundice effectively early in order to prevent the brain disease damaged by jaundice Methods: 78 cases of infant jaundice were randomly divided into two groups The control group people are cured normally and the experiment group are cured by potenlini Results: The jaundice declining of the experiment group is obviously, which accounts for 5017±2526 μmol/L every day There is a great significance between the control and experiment groups Conclusion: Potenilin can be used to cure jaundice and which can reduce the infant jaundice value