临床上发现,有人经常发生腿部抽筋,尤其是深夜抽筋被痛醒的中老年人,大多有过长期补充钙剂的经历,但是补钙效果都不明显。经过检查发现,他们中大多数人只是轻度缺钙,却都患有下肢部分动脉完全或不完全闭塞的下肢动脉硬化闭塞症。下肢动脉硬化闭塞症是因下肢动脉血管内壁出现粥样硬化斑块导致动脉狭窄或闭塞,引起下肢供血不足,早期症状是间歇性跛行。由于一些患者行走较 Clinically, some people often have leg cramps, especially late-night cramps were awakened by the elderly, most have long-term experience of calcium supplements, but the effect of calcium are not obvious. After examination found that most of them are only mild calcium deficiency, but all have lower extremity arterial partial or complete occlusion of lower extremity arteriosclerosis obliterans. Lower extremity arteriosclerosis obliterans is due to lower extremity arterial wall atherosclerosis plaques lead to artery stenosis or occlusion, causing insufficient blood supply to the lower extremities, early symptoms of intermittent claudication. Because some patients walk more