Through the analysis of the ancient literature about neonatal jaundice and the theory of traditional Chinese medicine in recent years, this paper discusses the etiology and pathogenesis of neonatal jaundice, points out that neonatal jaundice is given priority to with the damp and the resulting blood stasis caused by the resistance, pathogenesis with damp as the source, with blood stasis as a key link, splenasthenic hygrosis, liver failing to course freely, bile into blood, Qi and blood block, nvolving the muscles and skin. The application of the acti...