Drinking a cup of chamomile tea before bed helps you relax.
Tips
memory
洋 (yáng, 'foreign / overseas') flags many imported plants and goods: 洋葱 (onion), 洋酒 (foreign liquor), 洋娃娃 (doll). Chamomile arrived from Europe, so it became 洋(foreign)甘(sweet)菊(chrysanthemum) - 'foreign sweet chrysanthemum'.
