在非洲的刚果、坦桑尼亚等国家有一种乔木,木质纤维疏松而富有弹性,其纤维的细孔中含有乳白色分泌物,只要把它的树枝削上一节就可当牙刷使用。刷牙时乳白色分泌物会产生很多的泡沫,带微微的清香味,去垢力强、可防龋齿,其效果不亚于优质的水果香型牙膏,这种树就是自带牙膏的牙刷树。久用这种树枝刷牙可使牙齿洁白、嘴唇红润。 In Africa, the Congo, Tanzania and other countries have a kind of tree, loose and elastic lignocellulose, the fiber pores contain milky secretions, as long as its branches cut a section can be used as a toothbrush. Milky secretions when brushing teeth will produce a lot of foam, with a slight fragrance, strong detergency, can prevent dental caries, the effect is no less than high-quality fruit flavor toothpaste, this tree is toothbrush with toothpaste tree. Long brush with this branch can make teeth white, lips rosy.