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｜originally written by 4000
此動作主要是促進長久"臥床不動"之靜脈血液回流順暢，強化肌肉功能並預防血栓形成，只能減輕靜脈曲張症狀或預防靜脈曲張的形成，並不是代表做這樣的動作就可以清血管的
References
國泰綜合醫院 - 預防下肢深部靜脈栓塞運動https://www.cgh.org.tw/tw/content/article/healthy/416.pdf
https://www.cgh.org.tw/tw/content/article/healthy/416.pdf
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