For patients with lumbar cramps: a. seen in calcium deficiency, this condition is mostly seen in adolescents and middle-aged and elderly people during the growth period, thus leading to a lack of calcium, which can cause muscle cramps and thus lead to lumbar cramps. Second, see the strain and cold, this situation is mostly seen in people engaged in heavy physical labor, repeated bending activities, sitting for a long time after not paying attention to the sitting posture, it is easy to cause the muscles, fascia, ligaments of the lumbar region to be repeatedly strained, thus causing the above-mentioned tissue strain, spasm, will also cause the occurrence of lumbar cramps. Third, in patients with degeneration and osteophytes of the lumbar vertebrae, the proliferating bone will stimulate the surrounding soft tissues during activity, resulting in soft tissue edema and spasm, which will also lead to lumbar cramps.