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Table 4 The most common two-drug combinations of Chinese herbal medicines in a single prescription for urticaria

From: Frequency and pattern of Chinese herbal medicine prescriptions for urticaria in Taiwan during 2009: analysis of the national health insurance database

Chinese herbal formulae or drugs No. of prescriptions Support
First Second
Xiao Feng San Dictamnus dasycarpus Turcz 8938 9.33%
Xiao Feng San Kochia scoparia 8057 8.41%
Xiao Feng San Jing Fang Bai Du San 6252 6.53%
Xiao Feng San Paeonia suffruticosa Andr 6044 6.31%
Kochia scoparia Dictamnus dasycarpus Turcz 5475 5.72%
Xiao Feng San Cryptotympana atrata Fabr 5037 5.26%
Xiao Feng San Smilax lanceifolia Roxb 4523 4.72%
Xiao Feng San Forsythia suspensa 4386 4.58%
Xiao Feng San Dang Gui Yin Zi 4325 4.52%
Xiao Feng San Semen coicis 4212 4.40%
  1. Total prescription number, n = 95765.