For centuries, herbalists and common folk stuffed pillows with dried hop flowers to induce deep, restful sleep.The secret lies in the plant's resin, known as lupulin, which contains natural sedative compounds that have been used to calm the nervous system long before modern sleep aids existed.While we know hops today primarily as a bittering agent in beer, their historical journey as a botanical sedative reveals a time when nature was the primary remedy for restlessness.We explore the science of lupulin, the tradition of the 'hop pillow,' and how this simple plant became a staple of ancient household medicine.If you enjoy learning about the hidden history of common…