You can buy the root and make it into a tea or soup; otherwise, buy extracts in liquid or capsule form and take as directed.
你可以买一点用来泡茶或放汤，也可以服用口服液、胶囊或者直接口服。
2
Ginger roottea helps relieve head and chest congestion while staving off chills.
当你觉得浑身发冷时，一杯姜茶能够减轻头疼和胸闷的症状。
3
Traditional Medicinals' Breathe Easy tea, in which additional licorice root has been added to the Biyan Pian formula, carries a warning that it shouldn't be used in patients with high blood pressure.
Traditional Medicinals公司的“呼吸舒畅”茶在鼻炎片配方的基础上加大了甘草的剂量，这种茶的包装上有警示，说明高血压患者不可饮用。