Embodiments of the invention disclose a traditional Chinese medicine composition for preventing and treating weakness of spleen and stomach in children and belong to the field of traditional Chinese medicine. The composition is prepared from radix astragali, radix ginseng, toads, rangooncreeper fruits, turtle carapace, Sichuan lovage rhizome, dried tangerine peel, debark peony roots, Chinese thorowax roots, Chinese angelica, unprocessed rehmannia roots, poria cocos, pinellia tubers and dried ginger. The composition can be respectively prepared into ointment, tablets, capsules, syrup, granules,dripping pills, oral solutions or injection, etc. The composition has good prevention and treatment effects on weakness of spleen and stomach in children and infantile malnutrition, cough and asthma,abnormal sweating due to general debility, abdominal distension, drinking and urine and reduced eating caused by weakness of spleen and stomach in children; and the composition has the advantages ofbeing mild in property, good in curative effect, easy in raw material obtaining, low in cost, simple in preparation, low in production cost and convenient in drug taking methods, and has no toxic andside effects.