菸酸缺乏病又称糙皮病或陪拉格(Pellagra),主要由于菸酸类维生素缺乏而导致代谢紊乱的一种全身性疾病。原多认为以玉米为主食的地区及饮食单一、营养不良常易发本病。但随着生活水平的提高,国内外报道的病例,多有因嗜酒引起者。现就我们数年来门诊临床所见,并有较完整资料的5例报告如下。一、临床资料(见附表) Nicotinic acid deficiency, also known as pellagra or Pellagra, is a systemic disease that causes metabolic disturbances mainly due to the lack of niacin vitamins. The original number that the corn-based diet and eating a single area, malnutrition often prone to the disease. However, with the improvement of living standards, cases reported at home and abroad, many have caused by alcohol abuse. Now we outpatient clinics in recent years, and more complete information of the 5 cases reported as follows. First, the clinical data (see Schedule)