Disclosed are a composition and use of [alpha]-phellandrene in inducing cell injury and a method for maturing cell autophagosome, characterized in that the [alpha]-phellandrene is useful for preventing and/or treating individual disease such as liver cancer. This invention also relates to the use of [alpha]-phellandrene in inducing cell autophagy in an individual.一種α-水芹烯於誘發細胞損傷之組合物/用途及細胞自噬體成熟的方法,特別是,該α-水芹烯可用於預防及/或治療個體之疾病,如肝癌。本發明另關於一種α-水芹烯在個體中誘發細胞自噬之用途。91~94‧‧‧步驟