Table 1. Studies of Herbal Medicine for the Treatment of Urticaria

Study	Study Type	Sample Size(n)	Age	Morbidity Period	Treatment	Outcome Measurement
Kim (2020)6)	Before and after study	14	6-64 Mean 35.7	-	桂枝二越婢一湯	VAS
Lee (2016)7)	Before and after study	30	Mean 28	More than 6 weeks	加減仙防敗毒湯	UAS‡ Recovory rate
Hong (2013)8)	Before and after study	19	-	More than 6 weeks	加味升麻葛根湯	UAS Recovory rate
Murota (2019)9)	RCT	Total 21TG*: 10CG†: 11	20-65Mean : 39.0±12.7	15.5±8.9months	Shi-Wei-Bai-Du-Tang	Severity scoreSkindex-16VAS(itch)
Kim (2015)10)	Before and after study	30	Mean 28.13 ± 11.42	More than 6 weeks	Gwakhyangjeonggi-san	UAS
Yang (2018)11)	RCT	Total 56TG : 28CG : 28	TG Mean : 41.5 (14.09)CG Mean: 39.5 (13.92)	TG: 49.64 (69.06)CG: 69.14 (83.49)months	two CHM formula, Xiao-Feng-San (XFS)andQing-Shang-Fang-Feng-Tang (QSFFT)	UAS7DLQI§CAIS-8∥Cytokine changes
Wu (2012)12)	RCT	Total 85TG : 50CG : 35	18-69TG Mean: 36.6±13.7CG Mean: 34.6±14.3	More than 2 months	益氣活血祛風湯	Recovory rate DAO, IgE

TG: Treatment Group
CG: Control Group
UAS: Urticaria Activity Score
DLQI: Dermatology Life Quality Index
CAIS-8: Chinese Athene Insomnia Scale