Objective: To Compare the different processing methods in influence of the content of total flavanone and puerarin in Pueraria. Methods: Used the ethyl alcohol backflow and TLC, applied the uhraviolet spectrophotometrie method to examine the content of total flavanone and puerarin. Results: The content of total flavanone and puerarin, The wheat bran simmers the law was to be higher than the wheat bran roasting law in Pueraria. Conclusion: The wheat bran method is better...