Dao ethnic group struggles to preserve herbal medicine in Ba Vì stockbot 0 224 2022.10.10 10:29 https://vietnamnews.vn/society/1343184/dao-ethnic-group-struggles-to-p… + 33 https://vietnamnews.vn/rss/society.rss + 20 "Medicinal plants have brought income for local inhabitants, helping many Dao ethnic families out of poverty," said Lăng Văn Hà, chairman of Ba Vì District People's Committee.