Toothpaste is composed of a variety of inorganic and organic substances, which include rubbing agents, washing foam agents, binders, moisturizers, sweeteners, aromatics, and moisture. In recent years, a variety of drugs have been added to toothpaste to make a variety of drug toothpaste. Rubbing agent is the main body of toothpaste, rubbing agent has a certain friction, washing foam agent has the role of washing and foam, the combination of the two and the role of toothbrush, can brush away the dirt on the surface of the teeth. Toothpaste with added spices (such as mint, Rehmannia, etc.), not only in the use of a refreshing sense of aroma, there is an antiseptic effect, to remove bacteria in the mouth, to prevent the paste corruption. In order to make toothpaste taste good, but also to add some saccharin as sweetener. In this way, after brushing teeth, the mouth will feel cool and comfortable, and with a sweet fragrance. What kind of toothpaste is good to use? It depends on each person’s situation. If the teeth are strong and white, the choice of toothpaste is generally considered from the fragrance; if the whiteness of the teeth is not ideal, or there are rust and people who like to smoke and drink tea, it is appropriate to use natural calcium carbonate as a friction agent toothpaste, or use phosphorus toothpaste and enzyme toothpaste; people with bad breath, it is appropriate to use Mecamyl or chlorophyll toothpaste; if the prevention and control of dental diseases, it is necessary to use the appropriate drug toothpaste, for example, tooth decay, it is best to use toothpaste containing strontium fluoride For example, for tooth decay, it is better to use toothpaste containing strontium fluoride and sodium fluoride; for those who feel sour and numb when their teeth are hot, cold, sour or sweet, it is better to use anti-acid desensitizing toothpaste; for those whose teeth are often swollen and bleeding, it is better to use herbal toothpaste with anti-inflammatory and pain relief effect. Drug toothpaste both clean mouth and teeth, and can play a role in the prevention and treatment of dental disease, and therefore generally welcomed by consumers, production also ranks first. Our country is rich in herbal resources and has a wide variety of herbs, which are uniquely used to prepare medicated toothpaste, which is calm in nature and has few side effects. Although toothpaste can clean the mouth, but if you then develop good hygiene habits, after meals with water mouthwash, especially before going to bed, brush your teeth once to remove the food left in the crevices of the teeth, so as to avoid food residues in the mouth at night and produce odor and corrosion of teeth, to avoid the deposition of tartar, it will be more in line with the requirements of hygiene.