Inhaled antiinfectives are classified in ATC group J - Antiinfectives for systemic use.

Throat preparations and mouth preparations are classified in the groups R02 and A01 according to assumed main therapeutic use. Preparations used in common minor infections of mouth and throat are classified in R02, while preparations used in gingivitis, stomatitis etc. are classified in A01 - Stomatological preparations.
Preparations for the treatment of symptoms both in mouth and throat are classified in R02 - Throat preparations.

This group comprises e.g. throat lozenges containing local anesthetics. Dental anesthetics for local application are classified in N01B - Anesthetics, local.
Combinations of anesthetics and antiseptics/antibiotics are classified in R02AA/R02AB respectively.