Mukbang influencer Fan Yingying dies at just 24; she once said "repeated eating causes potassium loss"—how dangerous is potassium loss, and what factors can cause it?

吃播网红干饭莹莹去世年仅 24 岁，其曾称「反复吃，钾流失」，钾流失有多危险？哪些因素可能导致钾流失？

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