Most studies don't support using vitamin C, echinacea or zinc as cold remedies. 研究大多不支持使用维生素C、锥花、治疗感冒。
Taking the herbal remedy echinacea can more than halve the risk of catching a cold, researchers say. 拿草药的药剂海胆业目装于罐头比二等份更多感冒的风险,研究人员说。
Echinacea, the herbal supplement used by millions of Americans, neither prevented colds nor eased cold symptoms in a study. 研究表明深受美国人喜爱的草药紫锥菊并不能预防感冒,也不能缓解感冒症状.
echinacea
[ noun ] small genus of North American coarse perennial herbs <noun.plant>