Generally speaking, the common cause of cold hands and feet is yang deficiency. If a woman is a woman, her hands and feet will be cold because of blood stasis syndrome. The principle explanation of western medicine is that the blood circulation of hands and feet is not good. I suggest that you see Chinese medicine face to face, and take medicine after combining the accurate pulse condition of tongue coating syndrome differentiation. If it is yang deficiency syndrome, you can take some drugs that warm and tonify kidney yang, such as Jinkui Shenqi Pill, or soak Ginseng Radix Rubri, Fructus Lycii and Semen Cuscutae in water. You can eat some warm foods in your diet, such as leeks and mutton soup.