Cold buttocks are mostly considered to be caused by qi and blood deficiency, kidney yang deficiency and other conditions. If the patient has the condition of cold buttocks, he should consult the doctor in time for relevant examination. At the same time, you can cooperate with the doctor to take relevant treatment measures. In daily life, it is necessary to pay attention to warm measures to avoid skin cold. 1. Deficiency of qi and blood: when the body is deficient in qi and blood, the phenomenon of cold buttocks can be induced by poor blood circulation and insufficient blood volume, and patients are also prone to palpitations (rapid heartbeat, often accompanied by panic), cold hands and feet, insomnia, dreaminess, lumbago and other symptoms. 2. Kidney yang deficiency: It is mainly related to factors such as physical weakness, ageing, and uncontrolled sex life. Patients can not warm the skin due to the deficiency of kidney yang, inducing symptoms such as cold buttocks, cold fear of cold, etc. Patients are also prone to accompanying other symptoms such as lack of mental energy, long urination, cold and pain in the lower back.