推荐回答(4个)
牛皮癣分为寻常型和特殊型两种。寻常型牛皮癣最常见,初起为红色丘疹,扩大后形 成大小不等的斑片,上面有银白色鳞屑,层层相叠如云母状。皮疹呈滴状、钱币状、地图状等多种形态,好发于头皮、四肢伸侧,尤其膝关节及其附近,常呈称分布。特殊型牛皮癣很少见,可有泛发的脓胞、关节损害及红皮症等。牛皮癣的症状是针头或绿豆大小红色点疹,逐渐扩大,有的点疹互相隔合形成斑片。表面覆盖有干燥的银白色鳞屑,轻轻刮除鳞屑,可见小片血点。湿疹是一种常见的由多种内外因素引起的表皮及真皮浅层的炎症性皮肤病,一般认为与变态反应有一定关系。其临床表现具有对称性、渗出性、瘙痒性、多形性和复发性等特点。也是一种过敏性炎症性皮肤病以皮疹多样性,对称分布、剧烈瘙痒反复发作、易演变成慢性。可发生于任何年龄任何部位,任何季节,但常在冬季复发或加剧有渗出倾向,慢性病程,易反复发作。湿疹皮肤损害表现为多形性,即红斑、丘疹、丘疱疹、水疱、糜烂、渗出、结痂、脱屑等各种皮疹可互见。也就是说,在同一病变处,于同一时期内,可出现上述3~4种以上损害。患处炎症反应通常较明显,尤其中央部位更为显著,往往伴有糜烂、渗出的症状。
看两者的症状表现。牛皮癣好发于头部、四肢、前胸、后背等部位,且复发性强,初期症状为皮肤出粟粒大小的血珠或针眼样的出血点,随着病情的加重,点疹会增大扩散。而湿疹患者的皮肤会出现粟粒大红色丘疹、丘疱疹或水疱,严重的话,会有渗液、结痂,伴有瘙痒感。
观察两者的形态性状。牛皮癣开始多为扁豆大的丘疹,境界清楚,上覆多层银白色鳞屑,轻轻刮除表面鳞屑,则露出一层淡红色发亮的半透明薄膜,再刮除薄膜,会出现小出血点。
1、避免皮肤损伤。银屑病的皮疹可发生于受损皮肤,任何轻微的损伤,如晒伤划伤擦伤均可诱发银屑病。因此,银屑病患者平时一定要注意避免皮肤损伤,预防银屑病的复发。
2、加强体育锻炼。银屑病患者平时要加强锻炼多出汗。加强体育锻炼可以增强银屑病患者的体质,提高银屑病患者机体的抗病能力。可以说,强壮的身体、强大的免疫力是预防银屑病复发的最好办法。另外,加强体育锻炼可以帮助银屑病患者把内毒排出体外,有效预防银屑病复发。
3、保持良好的心情。银屑病患者日常生活中保持良好的心情也是预防银屑病复发的一帖良药。银屑病是一种身心疾病,银屑病患者的不良情绪很容易诱发银屑病的复发,因此,银屑病患者平时一定要注意给自己减压,多与家人朋友沟通,适当发泄情绪,保持良好的心情才能有效预防银屑病复发。
牛皮癣和湿疹是两种皮肤科常见的疾病。
牛皮癣学名叫银屑病,它可能与遗传、感染、自身免疫、气候、环境等等诸多因素有关系。它的皮损形态表现为红斑鳞屑疹、刮除鳞屑,可以看到有薄膜现象和点状出血,这是银屑病的典型的三现象,特征性的表现,从这个特征性的表现可以和湿疹区别开来。
而湿疹临床上是多形态的表现,可以表现为红斑、丘疹、斑丘疹、丘疱疹、急性期可以伴有糜烂、渗出。慢性期可以伴有脱屑、苔藓化、结痂等等,所以从临床表现上可以区分开来。
而二者的治疗也要结合,他的发病原因和皮损的形态给于相对应的治疗。银屑病可以给一些抗角化,活血化瘀,活血止痒的药物,而湿疹一般都是抗过敏止痒的湿疹药膏,治疗也不尽相同。
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