Shengji Pain Relief Burn Ointment

Primary objective: To compare the wound healing time of deep second-degree burn wounds with a target wound area of 20cm2≤≤400cm2 (maximum area not exceeding 2% of the total surface area) treated with Shengji Zhitong Burn Ointment produced by Guangdong Songde Pharmaceutical Co., Ltd. and the positive control drug Jingwanhong Ointment. Secondary objective: To evaluate the wound healing rate, pain improvement, analgesic use, infection and safety of Shengji Zhitong Burn Ointment produced by Guangdong Songde Pharmaceutical Co., Ltd. in the treatment of deep second-degree burn wounds with a target wound area of 20cm2≤≤400cm2 (maximum area not exceeding 2% of the total surface area).