每当天气由暖转冷，或由晴转阴时，受过伤的关节、骨折部位或动过手术的伤口常常感到疼痛，这是怎么回事?因为组织外伤以后，疤痕里常埋藏着一些细小的神经纤维，或疤痕与周围组织、神经粘连，使这些受伤过的组织变得更敏感。当天气变化时，寒冷对疤痕是一种不良的刺激，可导致 Whenever the weather turns from warm to cold, or from clear to cloudy, the injured joints, fractures or surgical wounds often feel pain, what is going on? Because tissue trauma, the scar often buried some small Nerve fibers, or scars and surrounding tissue, nerve adhesions make these injured tissue more sensitive. When the weather changes, cold is a bad stimulus to the scar and can cause it