饮食与牙齿的健美有着密切关系。牙齿的主要成分是钙和磷。钙、磷摄入量充足,能使牙齿坚固而洁白。钙、磷均可从食物中获得。虾皮、蟹、海带、蛋、奶、蔬菜和豆类中含钙较多;肉、鱼、蛋及谷类则富含磷质。维生素D有促进钙、磷吸收的作用,所以也应多吃些含维生素D的食物,如动物肝脏、鱼肝油等。此外,应增加含氟食物,因为氟具有固齿作用,并能防止龋齿。含氟较多的食物有海鱼、海盐。不要过多地吃巧克力、奶糖、糕点及甜味食品,因为这些食物很容易残留在牙缝中,发酵产酸 Diet and tooth fitness are closely related. The main components of teeth are calcium and phosphorus. Calcium, phosphorus adequate intake, can make teeth strong and white. Calcium, phosphorus are available from food. Shrimp, crab, kelp, eggs, milk, vegetables and beans are more calcium; meat, fish, eggs and cereals are rich in phosphorus. Vitamin D has the role of promoting calcium and phosphorus absorption, so should also eat more foods containing vitamin D, such as animal liver, cod liver oil and so on. In addition, fluoride-containing foods should be added because fluoride has a solid tooth effect and prevents dental caries. More fluoride foods are marine fish, sea salt. Do not eat too much chocolate, toffee, cakes and sweet foods, because these foods can easily remain in the teeth, fermentation acid