古代取火法主要有三:木燧,金燧、用石敲火。木燧:即钻木取火。周代,钻木取火之法已经大行。古代所钻之木,一年之中,根据不同季节,还要随时改变。《周礼·月令》规定:春天用柳,夏天用枣杏和桑柘,秋天用柞树,冬天用槐檀,这叫“改火”或“更火”。因为,古人认为:只有根据木的颜色,与四时相配,才能得火,反之则不能得火。到了南朝,当时仍行钻木取火,但取消了“更火”这一 There are three ancient ways to take fire: wood Sui, Jin Sui, with stone knock fire. Wood Sui: wood drilling fire. Zhou Dynasty, the law of drilling wood has been a big trip. The ancient wood drilled, a year, according to different seasons, but also change at any time. “Weekly Moonlight Order” provides: spring willow, apricot and mulberry with summer, autumn with oak tree, winter with huangdan, called “change fire ” or “more fire ”. Because, according to the ancients: only according to the color of wood, match the four seasons, can get the fire, on the contrary can not get the fire. In the Southern Dynasties, there was still a fire drill, but the cancellation of the “more fire” one