The invention discloses traditional Chinese medicine powder for treating children anorexia. The traditional Chinese medicine powder is prepared from the following raw materials in parts by weight: 20-30 parts of agastache rugosus, 15-20 parts of medicated leaven, 18-24 parts of chicken gizzard-membrane, 26-32 parts of jasmine, 15-25 parts of malt, 14-18 parts of Chinese hawthorn seed, 16-22 parts of elecampane, 10-20 parts of fructus aurantii, 17-23 parts of bighead atractylodes rhizome, 10-15 parts of bastard indigo root, 16-22 parts of mangnolia officinalis, 24-28 parts of dried tangerine or orange peel, 15-20 parts of radix puerariae, 5-10 parts of poria cocos, 10-15 parts of Radish leaf, 17-23 parts of desmodium triquetrum, 8-16 parts of Java amomum flower, 10-15 parts of coptis chinensis, 5-10 parts of radix scutellariae, 11-17 parts of eupatorium and 10-15 parts of fructus amomi. The traditional Chinese medicine powder for treating children anorexia provided in the invention is unique in compatibility of medicines and is ingenious in medication, the medicines have the effects of replenishing qi to invigorate the spleen, soothing liver and dispelling melancholy, removing qi stagnation and regulating vital energy and promoting appetite, the traditional Chinese medicine powder is obvious in effect of treating the children anorexia, is exact in curative effect, fast in effectiveness, short in course of treatment and low in treatment cost, does not have a toxic or side effect and is worthy of clinical popularization and application.