Feeling cold in the lumbar region: a. Consider having an obvious cold in the lumbar region, this situation is mostly seen in adolescent women, because the frequent wearing of open-necked dresses can easily lead to cold in the lumbar region, which will lead to an obvious cold in the lumbar region. Second, the lumbar spine degeneration, osteophytes patients, after the onset of osteophytes, it is easy to proliferate the bone to stimulate the surrounding tissue, thus causing the tissue to have obvious edema, and this edema is particularly sensitive to the stimulation of cold wind, it will feel the obvious waist cold. Third, patients with lumbar disc herniation, resulting in increased pressure inside the lumbar disc, will also stimulate the surrounding tissue edema, will also be sensitive to the cold wind stimulation, causing a cold waist.