有些家长见孩子摔倒后，连忙将其拉起来并用手在扭伤的地方揉一揉，认为这样能使血脉流通，可防止淤血，减轻疼痛。其实，这种乱揉搓的做法是不科学的。因为刚扭伤后，患处的肌肉和肌腱在外力作用下，会发生肿胀和断裂；血管受到外伤，也会发生破裂现象。血管里的血液向外流和 Some parents see their children fall, quickly pull it up and rubbed his hand in the sprained place, that can make the blood circulation, to prevent congestion, reduce pain. In fact, this practice of rubbing rubbing is unscientific. Because just after the sprain, the affected area of ​​the muscles and tendons in the external force, swelling and rupture will occur; vascular injury, rupture will occur. Blood flow out of the blood vessel