Spleen and kidney deficiency is characterized by spleen and kidney yang deficiency (deficiency of yang qi in the spleen and kidneys). Spleen and kidney yang deficiency is a type of evidence in Chinese medicine, not a disease, but it is not recommended that patients donate blood if they are suffering from spleen and kidney yang deficiency. Spleen and kidney yang deficiency refers to the deficiency of yang qi in the spleen and kidneys, the function of transporting and transforming food and water and grain essence is not normal, and the pathological changes that regulate the metabolism of water and liquid are weakened. Clinical with prolonged diarrhea and dysentery, edema, cold pain in the waist and abdomen, etc. with the symptoms of cold deficiency as the main characteristics. If diarrhea see spleen and kidney yang deficiency, it is recommended to take the appendicitis Lizhong Tang with Wuwei Zi San or Sishen Pill plus or minus; if dysentery see this evidence can be used to real people to raise viscera Tang or gum Ai Pill plus or minus; if edema see this evidence can be used to Zhenwu Tang or Fuxuandan plus or minus; if the deficiency of labor see this evidence can be used to appendicitis Lizhong Tang with Right Angelica Pill plus or minus. It is recommended that the patient should first recuperate his body and donate blood when he is physically fit to do so.