Cold-Food Powder

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Cold-Food Powder (Chinese:寒食散; pinyin:hánshísǎn; Wade–Giles:han-shih-san) or Five Minerals Powder (Chinese:五石散; pinyin:wǔshísǎn; Wade–Giles:wu-shih-san) was a poisonous psychoactive drug popular during the Six Dynasties (220-589) and Tang Dynasty (618-907) periods of China.