Spleen and kidney tonic refers to tonifying the spleen and the kidney at the same time, not just treating the kidney or the spleen alone, but tonifying the spleen and the kidney together. Chinese medicine believes that the kidney is the foundation of the innate, the spleen is the foundation of the innate, the spleen qi needs to rely on the warmth of the kidney yang to promote the kidney essence also needs to be transported by the spleen to supplement the essence of the water and grain, that is, “the innate born in the day after the innate, after the innate nourish the innate”, the two are interdependent on each other, and each other nourishing. If there is kidney or spleen deficiency, it is usually necessary to tonify the spleen and kidney at the same time to replenish qi and nourish essence. If medication is needed, it is recommended that the patient go to the hospital in time and be guided by the doctor for medication after diagnosis. Chinese medicines such as the Pill for Consolidating Essence and Nourishing Kidneys and the Pill for Spleen and Kidney Dual Nourishment can be used for treatment. If there is any discomfort after using the medication, you should also consult a doctor in time. Drugs should be used under the doctor’s diagnosis.