The aerial parts of basil, Ocimum basilicum (Lamiaceae), are used in preparations for gastrointestinal disorders and as a diuretic. It is also used as a culinary herb. Basil oil is an essential oil with antiseptic properties. It is used in perfumery and cosmetics and also in aromatherapy.

Multi-ingredient: Ger.: Gastrol S†; Weleda-Rheumasalbe M; Ital.: Citrosystem; Rus.: Bronchitussin (Бронхитусен); Bronchocin (Бронхоцин).