What causes the cold waist?

A lot of factors can cause the waist cold, roughly speaking, there are several cases: first, consider is cold. May be due to the living environment cold, summer waist excessive blowing air conditioning or especially women love to wear waist-revealing clothes, resulting in cold waist invasion. Second, the body yang is weak, cold inside, this situation, kidney yang is common. Kidney yang is the body's yuan yang, to provide heat and growth power for the body, can warm the five organs and the body. Third, due to lumbar trauma, lumbar disc herniation or overwork, resulting in lumbar muscles, blood vessels and nerves of the blood supply or lack of nutrition, so that the waist resistance to cold ability to decline, so it is easier to feel cold.