The cause of cold hands and feet and body heat is mainly due to the internal depression of fire evil and internal dampness and heat. Normal people’s qi and blood run smoothly, there will not be cold and heat mixed (the same patient at the same time on the occurrence of cold and heat), internal heat and external cold symptoms, when the spirit is stimulated by the liver qi stagnation (the liver’s qi and blood transport is not smooth, emotional depression), qi run by the blockage of Yu Jiu Hao heat, qi is not smooth (the body’s gas run smoothly), there may be cold feet and hands, body fever. Spleen and stomach weakness breeds phlegm-dampness, phlegm-dampness internalization over time into heat, blocking the qi, yang qi can not be unimpeded, there will also be cool hands and feet body heat. There is also fire as a kind of evil, heat, heat and evil depressed in the internal, blocking the operation of the qi, yang qi can not reach the end of the limbs, and appear cold hands and feet, body heat. Discomfort in time to consult the doctor, under the guidance of the doctor to identify the evidence of treatment.