The invention relates to an external medicament, and has the function of anti-inflammation, relieving itch, and disinfection, and is mainly used for curing children's pruritic dermatopathy, and can be used as therapeutic medicine or sanitizing agent, health care articles, and sanitary articles for assistant treatment with different forms or aims. The active component of the external medicament which is made from components with the weight proportioning of 10-20 parts of honeysuckle flower, 4-12 parts of broom cypress fruit, 6-14 parts of astragalus root, 1-4 parts of alkanna tinctoria, 8-16 parts of dittany bark, 1-4 parts of peppermint, 0.001-2 parts of borneo camphor, 1-4 parts of cicada skin, 8-16 parts of talcum, 1-4 parts of licorice root, and 0.1-2 parts of bee honey. The function of dispelling wind and removing heat, cooling blood and detoxification, dehumidification and relieving itch, and cleansing dirt and nourishing skin can be effectively played, and the invention is particularly applicable to children's pruritic dermatopathy, and has the advantages of high efficiency, cause and symptom solution, precise curing effect, convenient employment, and can alleviate symptoms quickly, and does not have toxicity, stimulation, and corrosivity and the like.