Effect of Yuhong Ointment on the Secretion of Substance P in the Process of Skin Wound Healing of Rat / 中国中医药信息杂志

ABSTRACT

Objective To observe the effect of Yuhong ointment on secretion of Substance P of promoting wound healing and explore its mechanism. Methods The whole layer skin defection rat was used and randomly divided into 3 groups:Yuhong ointment group,Jingwanhong group,model group,with normal rats as control. The condition of skin wound surface and healing time were observed and recorded at 1,3,5,7,10,14,21,30 day after wound. The expression of Substance P were measured and compared by immunohistochemistry staining. Results Average wound healing rate had no significant difference between Yuhong ointment group and Jingwanhong group,which were higher than model group (P