Objective: To study the mechanism of the metabolic product of Pingle Zhenggu Huoxue Ling intervention in DVT rats by ~1 H-NMR metabolomics. Methods: A total of 75 rats were randomly divided into blank control group, model group, Aspirin group, Huoxue Ling group, PDTC group, PDTC+Huoxue Ling group, respectively numbered as group A, group B, group C, group D, group E, group F. Group A and group B were given distilled water, group C was given Aspirin by gavage, group D was given the Huoxue Ling, group E was given PDTC, group F was given PDTC+Huoxu...