How is it caused?
Poor physique, lack of qi and blood.
Blockage of meridians and blood vessels in vivo
Cold and dampness in the body are heavy, which blocks the circulation of qi and blood.
To recover, it is necessary to strengthen the body, nourish qi and blood, accelerate the circulation of qi and blood in the whole body and legs, and clear the blockage in the body. Through fever and sweating in the body, the garbage and cold and dampness in the body are excreted with sweat. After a long time, the blood circulation in the body will be smooth, and the feet will be nourished by sufficient blood and become warm and powerful.
How? You can search Baidu for this article, "Three reasons why legs are cold and afraid of cold. This two-month traditional kung fu practice will effectively dispel the cold and warm your feet. " This paper describes a method of restoring traditional sports, hoping to help you and adopt it.