There is no such thing as “external yang and internal yin”, which is often referred to as “external heat and internal cold” or “external heat and internal cold” in Chinese medicine. The clinical manifestations can be judged by the clinical symptoms.
The surface heat within the cold evidence refers to the human body surface cold, the body and heat evidence, mostly seen in the body heat people feel the wind-cold evil, or feel the wind-cold evil, improper use of medication and the evil into the heat, common clinical fever and fear of cold at the same time, head and body aches, thirst but do not want to drink water, soft stools, urine color clear and more often, hands, feet, abdominal chills and other symptoms.
In addition, there are also acute diseases (i.e., dead yin syndrome) will also appear the symptoms of surface heat and internal cold, is due to the depletion of the body’s yin fluid, resulting in yang qi deficiency floating on the surface of the body, often in the critical stage of the disease, if the treatment is not timely, may be life-threatening, so we must promptly and accurately identify, treatment. If you feel unwell, it is recommended that you consult a doctor for a clear diagnosis and treatment.