People with real internal heat, i.e., those whose body’s yang is overpowering. This kind of people in the process of disease often appear due to the yang evil bias, hyperfunction, the body reactive enhancement and produce changes in the heat phenomenon. The internal heat is mostly due to the feeling of warm and hot yang evil, or the feeling of yin evil, but from yang to heat, but also due to the excess of the five wills, emotional and emotional internal injury and fire, or due to the accumulation of food (indigestion of food and stagnation in the stomach), stagnation of qi, blood stasis, etc., and the heat (the evil will be transformed into heat when it stays for too long). Yang evil hyperactivity, with heat, dryness, movement as the clinical characteristics, can be seen irritability, strong heat, red eyes, red face, thirst, yellow urine, dry stools and other symptoms. Therefore, the clinical manifestations of solid heat internal bloomers are mainly solid heat evidence, can be seen in the body heat, face red, irritability, red tongue with yellow fur, pulse number and other symptoms, if the Yang Sheng injuries to the yin fluid, there is thirst, urination and other shortness of performance. It is recommended that people with solid heat be treated in a hospital in a timely manner, under the guidance of a professional physician to identify and treat the symptoms, and not dispose of them on their own.