Yao bath is the bathing culture of Yao nationality in Guangxi Zhuang Autonomous Region. Yao people live in isolated mountains, and the unique environment breeds unique cultural customs, among which Yao bath is the most representative. Yao bath has a cultural history of thousands of years. Yao people go up the mountain every day to collect herbs and take a bath in Yao. Medicinal bath is mainly used for treating diseases, protecting health, expelling toxin, caring skin and expelling cold.