Constant sweating and dry heat may be caused by Yin deficiency and fire, Yin deficiency of the liver and kidney, and Damp-heat of the spleen and stomach. For example, yin deficiency and exuberant fire is caused by deficiency of yin essence and resulting in blazing fire. Apart from the manifestation of constant sweating and dry heat, the patient will also have symptoms such as bone vapor and tidal heat (a burst of heat, feeling that the heat is penetrating from inside the bone to the outside), emaciation and epistaxis. 1. Yin deficiency of the liver and kidney: this disease is mostly caused by internal injuries due to emotions, labor and injury to yin and blood, or prolonged illness, which depletes the yin of the liver and kidney. In addition to the manifestation of perspiration and dryness of heat all the time, there may also be night sweating (sweating abnormally after falling asleep, but sweating stops after waking up), heartburn and heat (heat in the hearts of the hands and feet, and self-consciousness about the heart and chest being irritated (irritability and sultriness)), ringing of the ears, and dryness of the throat. 2. Damp-heat of the spleen and stomach: this condition is caused by the loss of movement of the spleen and stomach due to the internalization of damp-heat, which is related to the causes of greasy diet, environmental damp-heat, etc. In addition to the symptoms of sweating and dry heat, there may also be body heat (feeling the whole body hot, but touching the skin is not very hot), limb sleepiness (limbs are weak and heavy), and less food, nerdiness (lack of appetite, reduced food intake) and so on. It is recommended that patients who have been sweating and dry heat to go to the hospital, by professional doctors to identify the evidence and treatment, with the active treatment of the doctor.