Literature Reference: 平生服杏丹，颜色真如故。—— 《马嵬行》 Having consumed Xingdan all my life, my complexion remains as it was in the past. Source from 'Ma Wei Xing'.
杏: The almond, from the apricot tree, symbolizes fortune, happiness, and the essence of beauty.
丹: Danhong, Dantong. In names, it often signifies prosperity and flourishing, symbolizing a vibrant and thriving success.
Meaning: Xingdan, a legendary elixir, symbolizes health and longevity, keeping one's youth forever.