The physicochemical properties of dregs and dietary fiber from Phyllostachys praecox were by different treatment methods were determined and analyzed. Results showed that the properties of the dietary fiber products obtained from P. praecox by chemical method and fermentation method had a significant improvement (P〈0.05). Compared with dietary fiber produced by chemical method, the adsorption capacity of dietary fiber produced by fermentation method was lower, but the other properties such as hydration properties (water holding capacity 7.4...