Objective To determine the intervention role of Ginseng-Chemotaxis in chronic obstructive pulmonary disease(COPD)based on serum metabolomics.Methods Totally 24 male SD rats were randomly divided into a control group,a model group,an aminophylline group,and a Ginseng-Chemotaxis group.Except for the control group,the other rats were induced by lipopolysaccharide(LPS)and smoke stimulation to construct a COPD model.After the modeling,the control group and the model group were given equal doses of normal saline.The Ginseng-Chemotaxis group(0.027 g·...