痤疮消颗粒是由紫草、苦参、赤芍、连翘、大黄、凌霄花等和味中药组成的一复方制剂 ,临床用于治疗血热湿毒、瘀血阻滞所致痤疮症 ,具有凉血解毒、燥湿清热、活血消肿之功效。为控制其内在质量 ,我们对方中紫草、赤芍、连翘、大黄等进行了薄层鉴别研究 ,对方中苦参进行了含量测 The acne elimination particle is a compound preparation consisting of comfrey, flavescens, red peony root, forsythia, rhubarb, and euphorbia etc. It is used for the treatment of hemorrhagic fever and blood stasis due to hemorrhoids. Blood detoxification, dampness and heat, blood swelling effect. In order to control its intrinsic quality, we conducted a thin layer identification study on Lithospermum erythrorhizon, Radix Paeoniae Rubra, Forsythia suspensa, and Rhubarb in the other party.