The chemical components in teeth include hydroxyapatite, sodium, potassium, fluorapatite and many others. 1. Strictly speaking the main component of the teeth is inorganic material, inorganic material is an important part of the composition of tooth enamel and dentin, which contains chemical components such as hydroxyapatite crystals, fluorapatite, potassium, sodium, magnesium carbonate and many other kinds of components, the combination of which effectively prevents the surface of tooth enamel from being dissolved by acid. 2. Teeth are composed of dentin, dentin, enamel, etc., of which enamel and dentin are the main body of the tooth. Dental enamel also contains components such as proteins and enzymes, which include enamel proteins, enamelogenic proteins, and sphingomyelins. In addition, teeth also contain components of growth factors. Also in your daily life, be sure to pay attention to good oral hygiene and brush your teeth regularly.