Cold feet all the time can usually be caused by qi and blood deficiency, spleen yang deficiency or kidney yang deficiency (lack of yang energy in the kidneys). If, in addition to cold feet, there are symptoms such as pale face, dizziness and spontaneous sweating (involuntary sweating during the day, aggravated by sweating with slight movement), then it may be due to deficiency of qi and blood. 1. Deficiency of qi and blood: In addition to cold feet all the time, it also manifests itself as a pale face, dizziness and self-sweating, shortness of breath and palpitations (rapid heartbeat, often accompanied by panic), and low menstrual flow in women. It is often caused by nutritional deficiencies or deficiency, trauma and bleeding. 2. Spleen-Yang deficiency: In addition to cold feet all the time, it also manifests as cold pain in the epigastric region (cold pain in the stomach and abdomen), warmth and pressure, and loose stools, etc. It is often caused by poor diet. It is often caused by poor diet. 3. Kidney-Yang deficiency: In addition to cold feet all the time, it also manifests symptoms such as lumbar and knee soreness (the feeling of soreness and weakness in the lumbar and knee areas), and urinary incontinence (unsmooth urination), etc. It is usually caused by overwork or old age. Generally caused by overwork or old age kidney failure. Cold feet all the time is recommended to consult a doctor in time, do not take medication on their own, so as not to delay the condition or adverse reactions.