Yin deficiency and exuberant fire usually do not have cold feet. Yin deficiency fire is one of the Chinese medicine evidence, mostly due to the body’s yin fluid production is reduced or consumed too much, resulting in the yin fluid can not constrain the excess yang qi, yang qi is strong to produce hot symptoms, such as dry mouth and throat, hands and feet heart fever, self-consciousness of a burst of heat, blushing, night sweating, and so on. Treatment needs to nourish yin and clear heat. Fear of cold feet is usually a manifestation of qi deficiency of various organs, yang deficiency or cold condensation of tendons and veins, which needs to be identified according to the accompanying symptoms, signs, tongue and pulse, etc. The treatment needs to be based on the different types of evidence to tonify qi, warming the yang or dispersing the cold of traditional Chinese medicines, such as Codonopsis pilosulae, Gan Ginger, Fennel, etc. For details, please consult with a professional physician. If you feel unwell, please consult a doctor for diagnosis and treatment, and do not use medication on your own to avoid delaying your condition.