Generally the cold buttocks is most likely caused by the lumbar spine and is related to the uterine cold. Generally, most patients with uterine cold have bad lumbar spine, but it may also be caused by slow blood circulation in the whole body and other reasons. When the weather turns cold, the body is cold or the body is not enough qi and blood, or the female hip has suffered from cold, resulting in vasoconstriction, may slow down the circulation of qi and blood in the hip, thus causing a cold buttocks. If a woman’s cold buttocks is accompanied by low menstrual blood volume, cold hands and feet, cold and painful abdomen, unstable menstrual blood flow or unstable periods, it may be a symptom of uterine cold. Patients are advised to visit the Chinese medicine internal medicine department of a regular hospital in time to confirm the diagnosis and treat the symptoms early. Regardless of whether the cold buttocks is caused by uterine cold or waist, women are advised to pay attention to keeping warm on weekdays, work and rest regularly, keep a happy mood and do more exercises to improve blood circulation.