(一)前言痤疮虽系一种较常见之皮肤病,但其病因则迄今尚未十分确定,目前最占优势之学说为男性内分泌过盛说,其理由之一为痤疮多系开始发生于青春期,在青春期之前及三十岁后即很少有发生此病者。其二为去睪者从不发生痤疮,但在给以男性内分泌注射后即可发生痤疮或痤疮样损伤,停止注射 (A) of the preface Although acne is a more common skin disease, but its etiology has so far not yet fully determined, the most dominant doctrine is male endocrine hypervolemia, one of the reasons for the multi-line acne began in adolescence, Few cases occur before puberty and after thirties. The second is to go who never acne, but after giving male endocrine injection can occur acne or acne-like injury, stop injection