The sneezing. The coughing. The lethargy. It's enough to make a cold sufferer's appetite disappear completely. Studies show that certain foods can help alleviate the symptoms of a common cold-and sometimes shorten its duration. One expert, Sharon Horesh Bergquist, assistant professor at Emory School of Medicine and a primary-care physician with a specialty in internal medicine at Emory Healthcare, offers her take on what to eat and what to avoid.-Heidi Mitchell.打噴嚏，咳嗽，無精打采，這些足以讓一位感冒患者胃口全無。研究顯示，某些食品可以幫助緩解普通感冒癥狀，有時還可以縮短病程。埃默里大學醫學院(Emory School of Medicine)助理教授、埃默里醫療集團(Emory Healthcare)內科初級治療醫師伯奎斯特(Sharon Horesh Bergquist)是這方面的專家。她提供了有關感冒飲食和禁忌的建議。