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紫背天葵这种特菜原产中国，又名紫背菜、观音菜，在我国南部地区如广东、广西、福建、四川、台湾等地均有栽培，近年来在北方各省其面积有逐年增加的趋势。 紫背天葵以嫩梢和幼叶食用，长期食用可以治疗咳血、血气亏、支气管炎、缺铁性贫血等病。 紫背天葵抗性强，生长旺盛
Purple back to Kwai Kwai this special dish origin China, also known as purple back dish, Kwun Yam dishes, in southern China such as Guangdong, Guangxi, Fujian, Sichuan, Taiwan and other places have cultivated in recent years in the northern provinces of their area year by year Increasing trend. Purple back sky sunflower shoots and young leaves to eat, long-term consumption can treat hemoptysis, blood gas deficiency, bronchitis, iron deficiency anemia and other diseases. Purple back sunflower strong resistance, vigorous growth