由于人的下肢距心脏最远，局部血流相对缓慢，加上为了行走方便，穿着一般都较少，因此在秋冬季节，尤其是减少活动的时候，下肢特别是脚部便会感到有些寒冷，这是正常的生理现象。但有的人即使气温并不太低，鞋的保暖作用也很好，仍感下肢寒冷、麻木，这种异常的下肢冷，很可 Since the lower limbs of the human body are farthest from the heart, the local blood flow is relatively slow, and the wearing is generally less for the convenience of walking. Therefore, the lower limbs, especially the feet, feel cold in the fall and winter seasons, especially when reducing activities. This is a normal physiological phenomenon. But some people even if the temperature is not too low, the shoe’s warm effect is also very good, still feel the lower limb cold, numbness, this abnormal cold, very cold