The composition of the present invention contains, as active ingredients, the following ingredients (1) to (3). Ingredient (1): at least one crude drug selected from the group consisting of coix seed, Plantago asiatica seed, Plantago asiatica and Kochia scoparia. Ingredient (2): at least one crude drug selected from the group consisting of lotus seed combination, Corni fructus, Ubai (smoked plum seed), gallnut powder and cuttlefish bone. Ingredient (3): at least one crude drug selected from the group consisting of Dioscorea japonica Thunberg, ginger, corn silk, ripen tangerine peel, unripe tangerine peel, Aurantii Fructus Immaturus, Curcuma longa Linne, Zizyphus jujuba Miller var. inermis Rehder, licorice root, honey-fried licorice root, non-glutinous rice, malt starch syrup, wheat, turmeric, May flower and Lycium chinense.