Objective To observe the treatment efficacy of the decoction containing splenishing Qi,activating blood and dispelling Wind herbs on chronic urticaria.Methods 65 cases were randomly divided into the following 2 groups.Thirty-five patients in the treatment group were treated with combination of herbs containing splenishing Qi herbs,activating Blood herbs as well as dispelling Wind herbs,while 30 patients in the control group were treated with decoction containing mainly dispelling wind herbs.One decoction a day,2 weeks is regarded as a course of treatment.Observe the therapeutic effects of each group after two courses of treatment while follow up the patients 2 months after quiting treatment.Results The results showed that in the treatment group,15 cases were cured,12 cases excellenced,5 cases improved,and 3 cases failed.While in the control group,6 cases were cured,11cases excellenced,6 cases improved,and 7 cases failed.There is a significant difference in the recovery rate between the two groups(P0.05).Conclusion The decoction containing splenishing Qi,activating Blood and dispelling Wind chinese herbs has pavorable efficacy on chronic urticaria.