Hops

Hops are the dried, flowering part of the hop plant and are commonly used in brewing beer and as flavoring components in foods. 
Hops are commonly used orally for anxiety, sleep disorders such as the inability to sleep (insomnia) or disturbed sleep due to rotating or nighttime work hours (shift work disorder), restlessness, tension, excitability, attention deficit-hyperactivity disorder (ADHD), nervousness, irritability, and symptoms of menopause among other uses.