Professor yu jianer is the instructor of the inheritance studio of the fifth and sixth groups of famous Chinese medicine experts in China.He is a famous Chinese medicine doctor in Shanghai. He has been practicing Chinese medicine for more than 40 years and accumulated rich clinical experience in the treatment of pediatric diseases with Chinese medicine. In children refractory diseases, especially severe cholestatic jaundice, professor yu advocated the combined treatment of traditional Chinese and western medicine. Western medicine provide temporary solutions to the problems, while Chinese medicine hit the effect of a permanent cure. Taking care of both tip and root is to take their own advantages. In the treatment of traditional Chinese medicine, professor yu focused on the four aspects of “normalizing gallbladder to cure jaundice, invigorating the spleen and soothing the liver, activating blood circulation and removing blood stasis, supporting healthy energy”. Professor yu combined disease differentiation with syndrome differentiation, strengthened and dispelled evils simultaneously and recovered the positive Qi and stopped the disease.