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扭伤后要热敷吗? 一些人不慎扭伤后习惯用热毛巾、热水袋外敷患处,以消肿止痛。其实这是不正确的,因为扭伤会出现局部毛细血管破裂,血液淤滞而形成血肿,倘若热敷患处,就会使血管扩张,增加出血量。
After the sprain to heat it? Some people accidentally sprained after the habit with a hot towel, hot water outside the affected area, swelling and pain. In fact, this is not correct, because the sprain will appear local capillaries rupture, blood stasis and the formation of hematoma, if the hot side of the affected area, it will make the blood vessels to expand and increase the amount of bleeding.