The invention provides an acne-eliminating and anti-allergy composition which is an external-use preparation being prepared from following raw material medicines, by weight: 27-37 parts of dandelion, 15-35 parts of salviae miltiorrhizae, 20-47 parts of barks of cercis chinensis and 20-47 parts of viola philippica. The composition is excellent in acne-eliminating and anti-allergy activity, has a strong effect and a long lasting time on repairing of cuticle and can effectively eliminate skin allergy. Meanwhile, according to the invention, the composition is prepared on the basis of treatment based on syndrome differentiation and in reasonable compatibility with the guidance of the monarch-minister-assistant-guide principle, so that the effects of the traditional Chinese medicines achieve best optimization, thereby achieving better anti-allergy, acne-eliminating and cuticle-repairing activities. The invention provides a new selection of resisting allergy, eliminating acnes and repairing cuticle.