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口罩 冬天气候寒冷,人们在外出时都会戴上口罩驱挡风寒。但据检验,一只口罩如果连续戴4个小时后,就会产生大量细菌,如不及时更换或清洗消毒,即使足多层的纱层,同样会对人体健康构成威胁。因此,冬天戴口罩,最好是一次一换,切不可连续使用。 筷子 有的家庭,一把普通的竹筷能用一、二年,岂不知,筷子长期不换对人体健康相当有害。据有关医学研究证明,胃病、感冒、口臭等疾病最容易由人的唾液染到筷子,再由筷子交串感染其他人。因此,筷子使用时间最
Mask winter cold weather, people wear masks when driving out to drive the cold. However, according to the test, if a mask is worn continuously for 4 hours, a large amount of bacteria will be produced. If not replaced or cleaned in time, even a multi-layered yarn layer will pose a threat to human health. Therefore, wear a mask in winter, it is best to change one at a time, must not be used continuously. Some families with chopsticks, an ordinary bamboo chopsticks can be used for a year or two, do you not know, chopsticks long-term change is not very harmful to human health. According to medical research that stomach, cold, bad breath and other diseases most likely to be stained by human saliva chopsticks, and then by the chopsticks string infection others. Therefore, chopsticks use the most time