Teeth are small but directly related to the health of the whole body. To get good teeth, in addition to the habit of brushing and flossing to maintain oral hygiene, but also through diet to help us get some dental disease. A, duck pear: eat some fresh pear after meals, through chewing and slow swallowing scrubbing tooth surface, massage gums to eliminate the food residue in the teeth, prevent gum congestion, atrophy, improve oral peripheral blood circulation. Especially for the stomach fire on the inflammation caused by the tooth bed redness and swelling and wind fire toothache has an auxiliary therapeutic effect. Second, wolfberry: Chinese medicine that: “kidney bone, marrow, teeth for the rest of the bone.” “Kidney failure then teeth off, kidney solid then teeth firm.” Chinese wolfberry has the function of the liver and kidney, long serving firm tendons and bones, so can supplement the kidney solid teeth. Pharmacological research shows that Chinese wolfberry has to promote periodontal membrane or fiber cell proliferation and adhesion effect. The prevention and treatment of periodontitis is very good. Also can be used wolfberry internal consumption, 30g per day, chewed and served with warm boiled water. Third, walnuts: some people have white and strong teeth, the appearance of integrity, but once encountered acid, sweet, cold, hot food will be sore up, this is dentin allergy. Eat walnuts often, can play a preventive role. Walnuts are rich in fatty oils, protein (protein supplement products, protein supplement information) quality (protein products, protein information), vitamins (vitamin products, vitamin information), calcium (calcium supplement products, calcium information), magnesium and other components, of which the oil and acid can penetrate into the dentin tubules and act as an isolator. Protein fats and calcium can also assist in treatment through chemical changes. Walnuts can be chewed raw, or slightly warmed and chewed repeatedly with the affected teeth, 3-4 times a day.