“头上磕个包,赶快揉一揉……”在磕到碰到时,大家总会下意识地揉一揉,认为这样可以促进血液循环,早点消肿。医生表示,这是常见误区,因为头皮血运丰富,随意按揉可能会引起破裂或感染。医生指出,头部受到撞击后,会造成头皮血管破裂,形成血肿。如果皮肤没有磕破,就不需要特别处理。不能马上搓揉肿胀部位,因为这样会使出血加 “Knock a bag on the head, quickly rub a rub ... ...” knock knock met, we always subconsciously rubbed, that this can promote blood circulation, early swelling. Doctors said this is a common misunderstanding, because the rich scalp blood supply, random kneading may cause rupture or infection. The doctor pointed out that after the head is hit, it will cause scalp blood vessels rupture, the formation of hematoma. If the skin is not broken, you do not need special treatment. Can not immediately rub the swollen area, because it will increase bleeding