不宜用铁锅来煮杨梅、山楂、海棠等酸性食物。因为这些酸性果品中含有果酸,遇到铁后会引起化学反应,产生低铁化合物。人如果吃了这类食物,一小时左右便可出现恶心、呕吐、腹痛、腹胀、腹泻等症状,倘若不及时救治,病情可迅速发展,出现凝血、缺氧等严重症状,甚至还会危及生命。此 Should not use iron to cook bayberry, hawthorn, begonia and other acidic foods. Because these acidic fruit contains acid, in the face of iron will cause a chemical reaction, resulting in low-iron compounds. If people eat such foods, nausea, vomiting, abdominal pain, abdominal distension, diarrhea and other symptoms may occur in about an hour. If they are not treated in time, the disease may develop rapidly and coagulation, hypoxia and other serious symptoms may occur, and even life-threatening diseases will be endangered . this