Heat in the palms of the hands is usually considered to be caused by internal heat due to yin deficiency, or yangheng heat blazing from the perspective of traditional Chinese medicine. If Yin deficiency and internal heat is due to the deficiency of Yin fluid in the body, can not restrain the Yang energy in the body, Yang energy external floating, and produce the phenomenon of deficiency heat, may appear in both hands and feet, hot flashes (a burst of heat) and so on. 1. Yin deficiency and internal heat is a false evidence, mainly caused by various factors in the body of yin deficiency, can not restrain the body of yang qi, yang qi floating, and produce the phenomenon of false heat, such as the hands and feet heart fever, hot flashes and night sweats (after going to sleep sweating abnormally, wake up sweating stops), dry mouth, dry throat, etc., the treatment of nourishing yin and clearing heat (nourishing yin, clearing the heat evil), you can use xuan shen, maitong and so on. 2. Yang Sheng Heat Blaze is mostly a real condition, which can be caused by external infection or internal injury, resulting in excessive exuberance of yang qi in the body, fire and heat injuring the fluid and burning the fluid, and insufficient yin fluid can’t converge the yang, and the yang qi is even more vigorous, thus resulting in real heat symptoms such as fever in the palm of the hand, dry mouth and heartburn, and redness of face and eyes. The treatment is often used to clear heat and detoxify (remove heat and evil Qi from the body). If there are symptoms of heat in the palms, it is recommended to seek medical attention and under the guidance of a doctor for scientific treatment.