Cold in the lower body and heat in the upper body may be caused by inappropriate clothing, or it may be caused by cold and heat, or deficiency and cold in the lower body. 1. Inappropriate clothing: If the lower body wears fewer clothes, but the upper body wears more clothes, and at the same time in a cold environment, there may be a lower body cold and upper body hot performance. This is a normal physiological phenomenon and does not require treatment. 2. Cold and heat mismatch: cold and heat mismatch patients will appear on the hot and cold performance, which needs to be considered from the point of view of the triple jiao, if the patient’s upper jiao is attacked by the yang evil, while the middle jiao is injured by the external cold, at this time, the patient will have a dry mouth and thirst, abdominal cold pain, intestinal sounding diarrhea and other manifestations, you can comply with the doctor’s instructions to take the semi-xia diarrhea and heart soup and other prescriptions for the cold and heat to calm down the adjustment. 3. Deficiency and coldness of the lower element: Deficiency and coldness of the lower element will cause Yang Qi to go up and over, resulting in heat on the upper body and cold on the lower body. At this time, patients will have facial zygomatic redness (redness of cheeks and zygomatic bones), epistaxis (bleeding from teeth and nose), dry mouth and teeth (dry mouth), cold feet and shins (coldness of the lower limbs), etc. Prescriptions such as Wu Mei Wan can be taken for clearing the upper body and warming the lower body as advised by the doctor. It is recommended that patients with lower body cold and upper body hot need to consult a doctor in time, if it is caused by improper clothing, no treatment, if it is caused by disease, you need to choose the appropriate measures under the guidance of the doctor to treat, do not self-medication, so as not to affect the health of the body.