[What is Qi and Blood Deficiency]: The biochemical function of Qi and blood in the organs declines due to congenital or serious illness or long-term illness. The main factor is that the spleen and stomach in the middle burner have insufficient sources of transformation, resulting in qi deficiency and blood deficiency. The patient showed symptoms such as fatigue, shortness of breath, dizziness, pale face, and heart palpitations.

[Clinical manifestations of Qi and blood deficiency]: Pale complexion, pale eyelids and lips, fatigue, shortness of breath, loss of appetite, poor appetite, dizziness, and palpitations. Other symptoms include: low menstrual flow, watery color; insomnia and dreaminess, forgetfulness and hair loss, low voice, numbness of hands and feet; weak limbs, muscle weight loss, etc. The tongue is light and tender. The pulse is thin and weak.

[Treatment of Qi and Blood Deficiency]: Double supplement of Qi and blood. Reference prescriptions: "Zhengti Lei Yao---Bazhen Decoction", "Jisheng Prescription---Guipi Decoction", "Treatise on Differentiating Internal and External Injuries---Danggui Buxue Decoction", "Heji Bureau Prescription---Ten "Quan Da Bu Decoction". Commonly used prescriptions include: Ludang, Shengqi, Poria, Atractylodes, Fur, Rehmannia glutinosa, Ligusticum chuanxiong, Angelica sinensis, cinnamon, white peony root, wolfberry, etc.