According to a variety of studies, none connected with the Vitamin C study, the best ways to prevent a cold are to take the herbal medicine Echinacea, to drink plenty of fluids and take acetaminophen, to avoid shaking hands and to wear a scarf when it is
According to a variety of studies, none connected with the Vitamin C study, the best ways to prevent a cold are to take the herbal medicine Echinacea, to drink plenty of fluids and take acetaminophen, to avoid shaking hands and to wear a scarf when it is
根据许多与维生素C无关的研究，当室外寒冷，或者长时间呆在空调房的时候，最好的预防感冒的方法是服用紫锥花制成的草药，喝大量的水，吃扑热息痛，避免握手和戴围巾。