Butterbur
Cf. Butterbur against hay fever Detailed information. Stem plant L., Asteraceae – butterbur Medicinal drug Petasitidis rhizoma – butterbur rhizome, butterbur. Petasitidis folium – butterbur leaves Ingredients Sesquiterpenes: petasins, petasols Flavonoids Alkaloids: pyrrolizidine alkaloids Essential oil Effects Antispasmodic Analgesic Anti-allergic Fields of application Spasmodic pain of the gastrointestinal and urogenital tracts. Menstrual cramps Hay fever … Butterbur
