There are more causes of cold buttocks, which need to be analyzed in terms of physiological factors and pathological factors, and the specific causes should also be examined and diagnosed in hospital in time. 1. Physiological factors: when the temperature of the surrounding environment is low, sitting for a long time or sitting in a cool chair, wearing too few clothes and other reasons, it may make the local blood circulation is not good, stagnation of blood, which leads to the symptom of cold buttocks. 2. Pathological factors: If the nervous system around the buttocks has lesions, causing local muscle atrophy, it will make the sympathetic nerves and parasympathetic nerves in the body abnormal, thus leading to the symptoms of cold buttocks. And if the local area suffers from local strain injury and other symptoms, causing abnormal blood circulation, it will also lead to the symptoms of cold buttocks. When the symptoms appear, it is recommended to go to the hospital for examination and diagnosis in a timely manner, to clarify the causes of the disease, and to carry out targeted treatment under the guidance of a professional doctor in combination with their own conditions, so as to avoid the impact on the body.