Essential oil of sweet Fennel is included in some pharmacopoeias. It is traditionally used in medicine to treat chills and stomach problems (carminative, antimicrobal action and so on). In fact, making a strong tea with Fennel seeds is very effective in relieving bloating and gas.
Some people employ it as a diuretic; while others have used it to improve the milk supply of breastfeeding mothers, it has shown neurotoxicity in certain cases where the mother ingested it as an herbal tea to enhance her breast milk.
Well, the combination of these two suggestions might be useful to enhance air quality in daily care centers or on playgrounds. do you want to take a note on that? There is some folder in this office, where you could place this note.