Blood deficiency refers to the deficiency of blood, can not moisten the internal organs, meridians and tissues, with the face, lids, lips, tongue color pale white, pulse fine as the main performance. The causes of blood deficiency are: First, blood depletion is too much, the new blood has not been supplemented, mostly seen in various bleeding, such as long illness, after a serious illness; Second, the spleen and stomach function is reduced, the blood biochemistry is insufficient, or stasis of blood blockage of the veins and channels, affecting the production of new blood, that is, the so-called "stasis of blood does not go to the new blood is not born", and so on.

Yang deficiency refers to the loss of yang qi in the body, its warmth, promote the role of the decline, to cold limbs cold as the main performance. The reasons for the formation of yang deficiency are: long illness injury, yang deficiency, or further development of qi deficiency; living in a cold place for a long time, or overdose of cold, cold and bitter products, yang gradually depletion; high years of the fire of the life gradually weakened.

Yang deficiency for a long time may cause qi deficiency, blood deficiency. It is recommended to do more moxibustion, optional moxibustion: body column, anointing, heart Yu, Shen Que, Qihai, Guanyuan, foot Sanli, Sanyinjiao, sea of blood and other points to replenish qi and blood.