老年人由于热量消耗减少、食欲减退 ,或者出于减肥和防治高血压的目的 ,而禁荤吃素。这实际上是不智之举 ,对身心健康有害。人体衰老、头发变白、牙齿脱落、骨质疏松及心血管疾病的发生 ,都与锰元素的摄入不足有关。缺锰不但影响骨骼发育 ,而且会引起周身骨痛、乏力、驼背、骨 Older persons die of meat because of reduced calorie expenditure, loss of appetite, or for the purpose of weight loss and prevention and treatment of hypertension. This is actually a bad move, harmful to physical and mental health. Human aging, white hair, tooth loss, osteoporosis and cardiovascular disease, are related to inadequate intake of manganese. Manganese deficiency not only affects bone development, but also causes the whole body bone pain, fatigue, humpback, bone