Qi deficiency and Yang deficiency are related. Although Qi deficiency and Yang deficiency are two different conditions, they are interrelated. Qi deficiency is mainly manifested by shortness of breath, reluctance to talk, weakness, dizziness, and spontaneous sweating (involuntary sweating during the day, aggravated by the slightest movement of sweating) and other symptomatic manifestations. If Qi deficiency develops further, the aggravation of the condition will lead to Yang deficiency in the body. Yang deficiency is often characterized by coldness (fear of cold, cold limbs), preference for hot drinks, loose stools, pale face, pale tongue, white moss, sluggish pulse, preference for hot drinks, and fatigue, etc. Yang deficiency is caused by the further development of qi deficiency. Although qi deficiency and yang deficiency are related to each other, the treatments are different. If the body qi deficiency and yang deficiency symptoms, need to be under the guidance of the doctor, after the identification of the choice of drugs to adjust, do not self-medication, so as not to delay the condition.