据有关资料表明我国老年人贫血发生率约在7.3—28%左右。发病原因虽然错综复杂,但最常见的还是缺铁性贫血。铁是组成血红蛋白的重要成份,是制造红细胞的原料。老年人如果偏食、长期摄取含铁量低的食物;或溃疡、痔疮等疾病引起的急,慢性失血,次及一些慢性疾病如胃酸缺乏,胃切除术后,慢性胃炎等诸多因素,均可引起人体内铁的不足,丢失过多或吸收障 According to the data show that the incidence of anemia in our elderly is about 7.3-28%. Although the cause of the disease is complicated, but the most common is iron deficiency anemia. Iron is an important component of hemoglobin, is the manufacture of raw materials of red blood cells. Elderly people if the partial eclipse, long-term intake of iron with low food; or ulcers, hemorrhoids and other diseases caused by acute and chronic blood loss, secondary and some chronic diseases such as achlorhydria, gastrectomy, chronic gastritis and many other factors can cause Lack of iron in the body, lost too much or absorbed barrier