Objective: To explore the application methods of mitogen-activated protein kinase signal pathway inhibitors SP600125 and SB203580 in long-term in vivo experiments. Methods: A total of 55 healthy New Zealand rabbits were randomly divided into blank control group, model control group, SP low dose group, SP high dose group, SP blank group, SB low dose group, SB high dose group, SB blank group, dimethyl sulfoxide (DMSO) control group, DMSO blank group, and positive control group. Since the first day of the experiment, each group was administered the corresponding treatment for four weeks continuou...