A beverage product for prevention and treatment of atopic dermatitis containing a seed oil plant such as barley sprouts, mung bean sprouts, radish sprouts and the like which is cultivated by using colloidal silver(silver ion water) is provided to be useful as a health drink. A beverage product for prevention and treatment of atopic dermatitis is prepared from a seed oil plant which is any one of barley sprouts, mung bean sprouts, radish sprouts, alfalfa sprouts, broccoli sprouts, kale seed sprouts, garden pea sprouts, white cabbage seed sprouts, carrot seed sprouts and black pepper seed sprouts. During the cultivation of the seed oil plant, silver ion water is used.본 발명은 신규한 아토피성 피부염 예방 및 치료용 음료에 관한 것으로 콜로이드 실버(colloidal silver)를 함유시킨 식품재료에 유소년 성장에 필요한 영양성분을 첨가함을 특징으로 하는 건강기능성 음료를 제공하는 뛰어난 효과가 있다.