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日本科学家发现,常用红茶漱口有预防流感和龋齿的作用。研究表明,红茶里含有某种成分能有效杀死流感病毒,研究人员用比一般红茶水浓度淡4倍的红茶液在病毒感染区浸泡5秒钟,
Japanese scientists found that commonly used black tea gargle has the effect of preventing flu and dental caries. Studies have shown that black tea contains some ingredients that can effectively kill the flu virus, the researchers spent 4 times less than the average concentration of black tea water in the virus-infected area soak for 5 seconds,