Objective:To observe the effect of Ginsenoside Rb_1 on hypertrophic scars of rabbit ears and investigate the related mechanisms.Methods:8 New Zealand rabbits were selected randomly and 6 wounds were made in each ear to establish the model of hypertrophic scars.After the epithelialization of the wounds,The hypertrophic scars were separated into 4 groups:Blank control group,Dexamethasone control group,Sodium chloride control group,Ginsenoside Rb_1 treatment group.The injection was done once every 3 days for t...