Panyao woman Zhao Chunlin (R) consults dosage of Chinese herbs from 103-year-old Huang Lanying for boiling Pangtong bath water in Daliu Village of Longji Township of Longsheng Autonomous County, south China's Guangxi Zhuang Autonomous Region, Sept. 27, 2014. The Pangtong bath of Panyao people, a branch of Yao ethnic group, is featured with its healthcare function as the bath water is boiled with many Chinese herbs. (Xinhua/Lu Bo'an) 

Panyao woman Zhao Chunlin cuts Chinese herbs for boiling bath water for Pangtong bath in Daliu Village of Longji Township of Longsheng Autonomous County, south China's Guangxi Zhuang Autonomous Region, Sept. 27, 2014. The Pangtong bath of Panyao people, a branch of Yao ethnic group, is featured with its healthcare function as the bath water is boiled with many Chinese herbs. (Xinhua/Lu Bo'an) 

Panyao man Zhao Fangfu collects Chinese herbs for Pangtong bath in Daliu Village of Longji Township of Longsheng Autonomous County, south China's Guangxi Zhuang Autonomous Region, Sept. 27, 2014. The Pangtong bath of Panyao people, a branch of Yao ethnic group, is featured with its healthcare function as the bath water is boiled with many Chinese herbs. (Xinhua/Lu Bo'an) 

Panyao girl Zhao Yanshuang (R) waters her friend Huang Xiaoqing who is having a Pangtong bath in Daliu Village of Longji Township of Longsheng Autonomous County, south China's Guangxi Zhuang Autonomous Region, Sept. 27, 2014. The Pangtong bath of Panyao people, a branch of Yao ethnic group, is featured with its healthcare function as the bath water is boiled with many Chinese herbs. (Xinhua/Lu Bo'an) 

Panyao woman Zhao Chunlin places Chinese herbs into a boiler as she boils Pangtong bath water in Daliu Village of Longji Township of Longsheng Autonomous County, south China's Guangxi Zhuang Autonomous Region, Sept. 27, 2014. The Pangtong bath of Panyao people, a branch of Yao ethnic group, is featured with its healthcare function as the bath water is boiled with many Chinese herbs. (Xinhua/Lu Bo'an) 

Panyao girl Huang Xiaoqing has a Pangtong bath in Daliu Village of Longji Township of Longsheng Autonomous County, south China's Guangxi Zhuang Autonomous Region, Sept. 27, 2014. The Pangtong bath of Panyao people, a branch of Yao ethnic group, is featured with its healthcare function as the bath water is boiled with many Chinese herbs. (Xinhua/Lu Bo'an)