What time in the evening is it best to do an inhalation with Benodil?

There is no strictly defined time. Benodil contains an anti-inflammatory ingredient, not a cough-provoking one. However, sometimes the nebulization procedure itself can cause coughing, so it is better not to do it immediately before falling asleep. A broader answer to a similar question can be found below: https://www.gdziepolek.pl/opinie-i-pytania/13863/flegamina-czy-inhalacje-z-nebbudu-mozna-stosowac-wieczorem-czy-najpozniej-do-g I enclose additional information: https://www.gdziepolek.pl/produkty/92180/benodil-zawiesina/apteki/w-warszawie https://www.gdziepolek.pl/artykuly/czym-sie-rozni-nebulizator-od-inhalatora