ngàuh bóng chàh
牛蒡 is burdock, a fruit which resembles a large grapefruit), and 茶 is tea, so 牛蒡茶 is burdock tea.
A traditional medicinal herbal tea made from burdock root.
Trivia
The hooked burrs covering burdock inspired the invention of Velcro.
honey citrus tea
honey lemon tea
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