One of many cauases of the cold area on the liver scanning it is very interesting for an ascarides bolus tobelong to this category. We found a cold a area on the lier scanning from ascarides bolus in a patients who was a36 year old Korean house wife of a farmer and who had suffered from intermittent colicky abdominal pian in RUQfrom her childhood. The diagnosis was confirmed by liver scanning, operative T-tube cholangiogram and surgicaloperation.