found at the beginning of betel nut, chewing but not medicinal, cough expectorant, sober Xiaoshi, Effects of antiemetic, such as the role of the repellent.

• 发现槟榔之初，并非嚼食而是药用，有祛痰止咳、消食醒酒、宽胸止吐、驱虫等作用。