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一、牙刷是中国发明的牙刷是个人卫生用具之一。人类在预防疾病,保持口腔卫生方面,积累了丰富的经验,创造了牙刷。这是一项重要发明。我们的祖先很早就使用牙刷。在1953年至1955年期间出土文物的考证工作中,发现辽代古墓里有一把牙刷把,它是和盆、碗放在一起的,说明是牙刷。这一发现证明在公元959年我国就有了现代式样的牙刷了,比西方国家要早600余年。这也是我国劳动人民在人类文化史上做出的贡献。
First, the toothbrush is China’s invention of the toothbrush is one of the personal hygiene appliances. Humans have accumulated rich experience in preventing diseases and maintaining oral hygiene, and created toothbrushes. This is an important invention. Our ancestors used toothbrushes very early. In the textual research of the cultural relics unearthed from 1953 to 1955, it was discovered that there was a toothbrush in the ancient tomb of the Liao Dynasty. It was placed in a basin and a bowl, indicating that it was a toothbrush. This discovery proves that in 959 AD our country had a modern style toothbrush, which was more than 600 years earlier than that of the Western countries. This is also a contribution made by our working people in the history of human culture.