玉露散是由单味芙蓉叶研制而成,其凉血、清热、消肿的药效是通过皮肤吸收的途径而产生。本实验即为观察其在正常的组织中,作为异物所引起的组织病理的某些变化,为临床应用提供客观依据。 1 实验材料与方法 1.1 玉露散的研制:摘取鲜芙蓉叶若干,洗净、晒干、研末,过120目筛,瓶装备用。 1.2 实验家兔皮下用药模型:取实验家兔2只,均选择背部为观察部位。先脱毛。在脱毛区造四个伤口,依次编为1号、2号、3号、4号。每 Yulu San is made from single hibiscus leaves, and its cooling, heat, and swelling effects are produced through the skin’s absorption. This experiment is to observe some changes in histopathology caused by foreign matter in normal tissues, and provide objective basis for clinical application. 1 Experimental materials and methods 1.1 Development of Yulu San: Extract some fresh hibiscus leaves, washed, dried, ground into powder, sieved through 120 mesh, and used for bottles. 1.2 Experimental rabbit subcutaneous drug model: Two experimental rabbits were selected, and the back was selected as the observation site. First hair removal. Four wounds were made in the hair removal area, which were numbered 1, 2, 3, and 4 in order. each