The leaves are used as medicine for coughs, sore throat, and acute bronchitis. 叶被用作治疗咳嗽，喉咙痛和急性支气管炎的药。
If your cough doesn't go away, or if you develop acute bronchitis frequently, it may be a sign of a more serious condition. 如果你的咳嗽还不完全好，或者经常性的发生急性支气管炎，这可能是更严重病症产生的信号。
