It is very possible that the real cause of Chinese Restaurant Syndrome may be compounds called histamines which are present in the ingredients and seasonings of Chinese food, such as shrimp paste, black beans and soy sauce.
引起「中國餐廳癥候群」反應的，很可能是一種叫「Histamines」（組織胺）的化學物質，這種東西儲存在中國菜如醬油、豆瓣醬，蝦醬等調味料裡。