Objective To observe the therapeutic effect of Danlong Zhiyang Granules in the treatment of chronic eczema. Methods 60 cases of patients with chronic eczema were randomly divided into the Danlong Zhiyang Granule therapy group and antiallergics control group. The Chinese medicine clinical symptom scores before and after treatment was observed for evaluating the short-term clinical efficacy. The recurrence of patients in 3 months after treatment were recorded for evaluating the long-term therapeutic effect. Results After the course of treatment, the total efficiency of the treatment group was 93...