This group comprises agents for treatment of conditions of mouth and teeth. Preparations mainly used in gingivitis, stomatitis etc. should be classified in this group.
Preparations for the treatment of throat infections, (lozenges for common cold conditions) or treatment of symptoms both in mouth and throat are classified in R02 - Throat preparations.
Preparations containing local anesthetics, see N01B - Anesthetics, local, and R02AD - Anesthetics, local.

This group comprises corticosteroid preparations for the treatment of gingivitis, stomatitis etc., i.e. corticosteroid preparations for use in the oral cavity.
Combinations of corticosteroids and local anesthetics are classified here.
Other corticosteroids for local use, see D - Dermatologicals.