The article analyzes legal support of drugs care in dental diseases. The provision of dental care to the population includes assistance with diseases of the teeth, periodontal disease, oral mucosa, tongue, salivary glands, jaws, face and head. At the same time, they use medicines that can be used to treat citizens both free of charge, if within the framework of compulsory medical insurance, and for a fee, under a contract for the provision of paid medical services. Several drugs are included in the list, which should be located in institutions providing dental services. Some of which is free in circulation, and some in limited circulation. Currently, there is a question about the prevention of dental diseases. It includes a set of measures aimed at preventing the occurrence and development of diseases and the type of assistance. The topic of prevention of dental diseases is very relevant, since the intensity of the main dental diseases among the population is quite high. In this connection, in China, for example, the development of a vaccine for the dental caries is underway. Improving the dental health of the population is not only the efforts of specialists, but also of society as a whole.