The invention provides a children's traditional Chinese medicinal preparation for spleen and stomach reinforcing, qi rectifying and stagnation transforming. The preparation is a pure traditional Chinese medicinal preparation prepared by refining thirteen traditional Chinese medicines comprising ginseng, Rhizoma Atractylodis Macrocephalae, dried orange peel and the like through a modern technology. The preparation has the characteristics of reasonable composition, advanced technology, safety, no toxic side effects, and definite and reliable therapeutic effect. The preparation has the spleen and stomach reinforcing, qi rectifying, stagnation transforming and growth promoting functions, and is mainly used for treating spleen-stomach deficiency, emaciation with sallow complexion, spiritual drowsiness, anorexia, less meal, dyspepsia, inappetence, stomach swelling, children's infantile malnutrition and the like. The total effective rate of the preparation is 96.7%, wherein the cure rate is 16.5%, and the apparent rate is 65.1%. The preparation can promote the body weight increase, has no obvious influences on the breathing, the blood pressure or the heart rate of sick children, can rise the erythrocytes and hemoglobins of the sick children, and has no toxic side effects or untoward effects during the clinic observation period. The preparation has a definite therapeutic effect, has no toxic side effects, and is a good product for controlling children's spleen vacuity after infection, children's anorexia, children's easy infection children's blood deficiency and the like. The preparation has the advantages of good absorption, taking convenience, easy reception by the sick children and parents, and the like.