Objective To observe the clinical efficacy of compound glycyrrhizin combining Sanglongzhiyang pill in the treatment of chronic eczema. Methods 189 patients with chronic eczema were randomly divided into treatment group which treated with compound glycyrrhizin combining Sanglongzhiyang pill, No. Ⅰ controll group which treated with compound glycyrrhizin and No. Ⅱ control group which treated with Sanglongzhiyang pill. Their clinical efficacy and scores of dermatology quality of life compared and checked by statistical test. Results The efficient...