暗疮,即民间所说的“青春痘”,医学上称为“寻常痤疮”。它是一种慢性毛囊皮脂腺炎症的皮肤病,常见于十几至二十几岁处于青春期的青少年。病变多发生在面部甚至胸背部等处,依症状轻重不同,临床上可有黑白粉刺、丘疹、脓疱、结节、囊肿或瘢痕形成等皮疹。 它的产生首先是因青春期时皮脂腺受雄激素的影响致使分泌过多的皮脂,并由此可能有助于毛囊皮脂腺导管的角化过度,导致出口狭窄,阻塞皮脂的流动,最终形成微小、黑头或白头粉刺。其次是由于毛囊出口阻塞,使痤疮丙酸杆菌向大量繁殖,释放多种酶类物质,并分解皮脂产生激离脂肪酸。最后是由于上述各种因素相互作用形成炎症,出现相应的临床症状 Acne, which is referred to as “acne” in medicine, medically known as “acne vulgaris.” It is a chronic hair follicle sebaceous inflammation of the skin disease, common in the teens to twenties in adolescence adolescence. Lesions occur in the face and even the chest and other places, depending on the severity of symptoms, there may be clinically black and white acne, papules, pustules, nodules, cysts or scar formation and other rash. It is caused primarily by sebaceous secretion of the sebaceous glands due to androgen during adolescence and, as a result, may contribute to hyperkeratosis of the pilosebaceous ducts of the hair follicle leading to stenosis of the outlet, blocking the flow of sebum, and eventually the formation of tiny, blackheads Or whiteheads. Second, due to blocked export of hair follicles, Propionibacterium acnes to the large number of breeding, release a variety of enzymes, and decomposition of sebum to produce activated fatty acids. Finally, as a result of the above-mentioned various factors to form inflammation, the corresponding clinical symptoms