When a patient with Yin deficiency and internal heat syndrome has symptoms of being afraid of cold, according to the identification of Chinese medicine, Chinese medicines such as Zhi Bai Di Huang Wan, Si Yi San or Radix Rehmanniae Pill can be chosen to match the treatment. Yin deficiency and internal heat is a type of TCM evidence, which refers to the pathological state of imbalance of yin and yang in the body due to the deficiency of yin and fluid in the body and the failure of water to control fire. A person with Yin deficiency and internal heat who also has cold fear may have a combination of Qi stagnation or Yang deficiency. When the qi stagnation in the body, yang qi can not be spread throughout the body, Wei surface failure, can appear afraid of cold; and when at the same time there is a deficiency of yang qi, yang qi is not enough to warm the surface of the body, can also appear afraid of cold symptoms. When there is yin deficiency and internal heat with stagnation of qi, the method of nourishing yin and clearing heat and dredging qi is to be used, and Zhi Bai Di Huang Wan and Si Yi San can be chosen to be applied together; when there is yin deficiency and internal heat with deficiency of yang qi, yin should be nourished and heat should be cleared, and yang qi should be warmed and nourished as the method, and Zhi Bai Di Huang Wan and Radix Rehmanniae Pill can be chosen to be applied together. When the patient’s evidence of yin deficiency and internal heat, and cold symptoms, should be timely to the hospital, under the guidance of a professional physician to use medication, do not use their own medicine, in order to avoid adverse reactions.