What is the harm of ankle leakage in winter?

Exposing your neck in winter causes your feet to be exposed to cold air for a long time. Low temperature may damage joints, hinder qi and blood circulation, lead to joint freezing, fear of cold in lifting parts, physical obstruction and so on. And lead to rheumatic diseases such as arthritis for a long time. Although the foot is inconspicuous, it bears the weight of the whole body and is a fragile place of the human body. Exposing feet and neck in cold and rainy weather can easily cause a series of paralysis such as joints and rheumatism. These symptoms may not appear until middle age. Once they appear, in addition to causing severe pain, they are more likely to cause the patient to be unable to move.