Conclusion : The effect of combination therapy of CSDD and DYT was better than that of CSDD or DYT alone , therefore , it is worth further studying and spreading .
结论：复方参地汤与迪银片联合应用治疗斑块型银屑病，其疗效优于单纯用复方参地汤或单纯用迪银片。
dyt