The invention discloses Yao medicine itching-relieving paste and a preparation method thereof, which belong to the technical field of traditional Chinese medicines. The Yao medicine itching-relievingpaste is prepared from the following raw materials by weight: 12-18 g of euphorbia hirta, 12-18 g of quassia, 12-18 g of perfoliote knotweed herb, 12-18 g of polygonum perfoliatum, 12-18 g of evodia lepta, 12-18 g of prunus salicina root, 12-18 g of glochidion eriocarpum champ, 12-18 g of mahonia fortunei, 12-18 g of acanthopanax trifoliatus, 12-18g of cortex phellodendri, 2-4g of alum and 2-4g ofsulfur. The invention further discloses the preparation method of the Yao medicine itching-relieving cream. The Yao medicine itching-relieving paste is prepared from multiple traditional Chinese medicines, is reasonable in composition and proper in compatibility, has the effects of dispelling wind and relieving itching, and is mainly used for treating dermatitis, eczema, local skin itch and otherdiseases, and effective components of all the components are fully released.