Literature Reference: 萱草忘忧，柃木清心。—— 《本草纲目》 The daylily dispels sorrow, while the ling wood purifies the heart. Source from 'Compendium of Materia Medica'.
萱: The daylily, a plant both edible and ornamental, symbolizes health and beauty.
柃: The Eurya, an evergreen shrub or small tree.
Meaning: The daylily symbolizes forgetting sorrow, while the ling wood represents a purified heart, conveying a tranquil and carefree state of mind.