PURPOSE: A composition containing a natural product extract for alleviating pruritus and atopic dermatitis is provided to prevent itching and skin barrier damage and deterioration of atopic dermatitis, caused by scratching itchy skin.CONSTITUTION: A composition which effectively alleviates pruritus and atopic dermatitis contains a crude drug mixture as an active ingredient. The crude drug mixture is prepared by dipping 40-45 wt% of Rumex japonicus Houtt., 40-45 wt% of Hibisci cortex, and 10-20 wt% of camphor in 70-90 % ethanol and extracting the same. The composition contains a crude drug mixture as an active ingredient, which is prepared by dipping 40-45 wt% of Rumex japonicus Houtt., 40-45 wt% of Hibisci cortex, and 10-20 wt% of camphor in natural olive oil and extracting the same.COPYRIGHT KIPO 2013가려움증 및 아토피피부염 완화에 효과적인 천연추출물을 포함하는 조성물로서 양제근, 목근피, 장뇌 추출물을 유효성분으로 함유하는 피부외용제 조성물이 개시된다. 상기 피부외용제 조성물은 피부보습 및 가려움증 완화와 상처치유에 효능이 우수함이 인정된다.