There are various reasons for insufficient Qi and blood. On the one hand, the decline in spleen and stomach function leads to problems such as loss of appetite and indigestion, which in the long run can cause malnutrition in the body, resulting in symptoms of insufficient qi and blood. On the other hand, the decline in kidney function leads to insufficient kidney qi, which in turn affects the generation and circulation of qi and blood, ultimately resulting in insufficient qi and blood. In addition, factors such as age, physical condition, and diet may also lead to insufficient Qi and blood.
气血不足的原因有多种。一方面是由于脾胃功能减退，导致食欲不振、消化不良等问题出现，长期以往就会导致身体营养不良，从而出现气血不足的症状。另一方面是由于肾脏功能减退，导致肾气不足，进而影响气血的生成和运行，最终导致气血不足。此外，年龄、体质、饮食等因素也可能导致气血不足。