老年人由于各种生理机能的衰退,容易发生钙代谢的负平衡,极易出现抽筋或骨折等现象。为预防夜间小腿抽筋,老人在膳食方面要多吃些含钙量高的营养食品,如奶、豆、虾米皮、芝麻酱、海带等,也可在食品中加骨粉、乳酸钙等钙盐。为老人烹制的菜和汤中加点醋或放几枚山楂、梅子,可促 Elderly due to the decline of various physiological functions, prone to negative balance of calcium metabolism, prone to cramps or fractures and other phenomena. To prevent nocturnal leg cramps, the elderly should eat more nutritious foods with high calcium content, such as milk, beans, shrimp peels, sesame paste, kelp, etc., but also calcium in foods such as bone meal and calcium lactate. For the elderly cooked vegetables and soup add some vinegar or put a few hawthorn, plums, can promote