菊花 is chrysanthemum flower (菊 is chrysanthemum and 花 is flower), and 茶 is tea, so 菊花茶 is chrysanthemum flower tea.
About This Dish
A light sweet herbal tea brewed with chyrsanthemum flower blossoms, chrysanthmum tea is the standard non-caffeinated tea option in dim sum restaurants, and is considered to have health benefits.