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.

See also A01AB - Antiinfectives and antiseptics for local oral treatment.
At each 5th level combinations with anesthetics are allowed.
The combination dichlorobenzyl alcohol and amyl-m-cresol is classified in R02AA03.
Combinations of cetylpyridinium and lysozyme are classified in R02AA06.