Cramps in the arms and legs of the elderly are mostly due to the fact that they are less active, which can lead to calcium loss in the bones of the arms and legs, causing osteoporosis in the arms and legs, which can affect the absorption of oxygen in the muscles of the arms and legs, resulting in spasmodic pain and twitching in the local muscles, or soreness and weakness, affecting the activities and other clinical symptoms. The bones in the arms and legs of the elderly are also prone to hyperplasia, degeneration, localized osteoarthritis, or muscle strain in the arms and legs, which can easily produce cramps. In ordinary times, you can tell the elderly, the hand and leg parts often soak with warm water, or use orthopedic wash medicine fumigation, but also with physical therapy, baking electricity. In the diet, eating more food with high calcium content can reduce the phenomenon of hand and leg cramps.