The invention provides a Yao bath 
powder capable of soothing the channels and activating the collaterals. The Yao bath 
powder is formed by mixing, by weight, 1-2 parts of 
sargentodoxa cuneata, 0.2-2 parts of 
phryma, 0.2-2 parts of 
trachelospermum, 0.2-2 parts of 
sambucus williamsii hance, 0.2-2 parts of 
paederia scandens, 0.2-2 parts of sweet wormwood, 0.2-2 parts of 
hemistepta lyrata, 0.2-2 parts of gouania javanica, 0.2-2 parts of scandent 
schefflera stems and leaves and 0.2-2 parts of Hongkong 
rhaphidophora stems, and meanwhile 
pig kidney seeds and sheepear 
inula herb can be added. When the Yao bath 
powder is used, 
medicine juice is poured into a 
bathtub or a tub after the 
medicine powder is boiled for 3-5 min with boiled water, a proper amount of hot water is added, and people can be soaked naked when the 
water temperature is reduced to 35-45 DEG C. After the 
whole body is soaked for 5 min, the body starts to sweat and expel 
toxin, a person rubs and presses the body while taking a bath, the blocked channels and collaterals are smoothened through pushing, interaction and functions between bones, muscles, tendons and other organ tissue and various microcirculations are enhanced, the 
metabolic function is restored or enhanced, and 
pathological joints return to normal. The Yao bath powder has the effects of inducing sweating and expelling 
toxin, soothing the channels and activating blood, carrying out dehumidification and removing swelling, promoting 
blood circulation to 
remove blood stasis, expelling wind, relieving swelling and pain, eliminating 
toxin and expelling 
carbuncle, killing insects and promoting 
recovery of herniated 
lumbar disc.