Will drinking buckwheat tea cause上火 (internal heat)?
Many people are unfamiliar with buckwheat tea and wonder if it causes internal heat. In fact, buckwheat tea is not a traditional tea but a roasted grain beverage. It is rich in flavonoids, particularly rutin, which helps reduce capillary fragility and improve microcirculation. Studies show it can he...
Tea News · Jun 06, 2026
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