Literature Reference: Mixed with asarum and fragrant angelica. Source from 'Chu Ci · Jiu Ge · Shan Gui'.
杜: Du Kang, Du Fu. The character "Du" refers to the sweet pear tree, as stated in the "Shuowen Jiezi" dictionary: "The male is called 'Tang', and the female is called 'Du'."
衡: Balance, a symbol of equilibrium and fairness. When used in a person's name, it signifies impartiality, justice, and the respect they command.
Meaning: Asarum, a fragrant herb, symbolizes purity, fragrance, and virtuous character.