Heart yang deficiency is further developed on the basis of heart qi deficiency. As mentioned above, heart-qi deficiency has symptoms such as palpitation, involuntary heartbeat, pale face and spontaneous sweating. These symptoms are also heart-yang deficiency, in addition to some other symptoms of heart-yang deficiency.

Cold symptoms based on heart deficiency such as chills and cold limbs, others wear summer clothes and he wears autumn clothes; Others wear autumn clothes and he wears winter clothes. And my hands and feet are as cold as falling into the freezer in summer. This is mainly due to the deficiency of heart yang and the loss of the function of warming limbs.

Deficiency of heart-yang in pulse channels can also promote blood circulation. If the yang of the heart is insufficient, the blood circulation will slow down. On the other hand, cold will make the meridians tense, the heart pulse will be blocked, and the heart will lose nutrition, which will lead to chest tightness and chest pain. There will also be subtle pulse conditions caused by incomplete pulse conditions.

The water metabolism of edema body needs the participation of yang, and water needs the warmth of yang to evaporate and gasify. Heart yang plays a very important role in human yang. If the heart yang is insufficient, there will be problems in water transpiration, and there will be many kinds of edema if there is too much water retention in the body.

A lavender tongue will appear on the tongue picture because of insufficient yang. If yang deficiency cannot transport water, the tongue coating will be white and slippery.