Definition: Bitter Orange Peel is the pericarp of the ripe fruit of Citrus aurantium Linne or Citrus aurantium Linne var. daidai Makino (Rutaceae).

• 本品为芸香科植物酸橙 Citrus aurantium Linne 或玳玳花 Citrus aurantium Linne var.；daidai Makino 成熟果实的皮。