{"nowTime30":1777492996189,"lyBarModerator":null,"metaSearch":{"description":"　老年斑，医学上又被称为脂溢性角化，是指在老年人皮肤上出现的一种脂褐质色素斑块，大部分是在50岁以后开始长，多见于高龄老人。这是因为日光照射、皮肤老化以及慢性炎症等原因造成的，属于一种良性表皮增生性肿瘤，一般多出现在面部、额头、背部、颈部、胸前等，有时候也可能出现在上肢等部位。开始刚长时，是一个或数","keywords":"怎么区分老年斑和扁平疣_洞医","title":"怎么区分老年斑和扁平疣_洞医","channels":null},"identificate":{"id":"0300b4bddfaf11e6a61c00163e04584d","isDel":0,"createAt":1484985344390,"createBy":"b1a5ca4ddfad11e6a61c00163e04584d","createName":"小海螺","updateAt":0,"updateBy":null,"updateName":null,"userId":"b1a5ca4ddfad11e6a61c00163e04584d","realName":"赵玉","certifiedStatus":2,"phone":"111111111111","email":"2276635444@qq.com","hospitalId":"31c19c1b453011e69d4700163e005165","departmentId":"2000","illName":"","illId":"793a72a2bb5f11e6a61c00163e04584d","cardType":1,"cardImg":"http://01luntan.com/ly_img/1484985951761.jpg","idCardImg":"","identityType":2,"stop":0,"departmentName":"儿科","hospitalName":null},"canEdit":null,"adList":[],"lyBar":{"id":"1684","isDel":0,"createAt":1483439339392,"createBy":"system","createName":"system","updateAt":0,"updateBy":null,"updateName":null,"userId":null,"name":"北京协和医院整形科","type":101,"twoCode":"http://zhao01.com/zly_img/zly_wx.jpg","image":null,"provinceId":"110000","cityId":"110101","illId":null,"hospitalId":"15009","keyWord":null,"totleTopic":0,"barDesc":null,"discussBarType":null,"metaSearch":"{\"description\":\"洞医为您提供:北京协和医院整容外科、北京协和医院美容中心、北京协和医院激光美容病友的治疗经验等相关信息，让您在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"北京协和医院整容外科_北京协和医院美容中心_北京协和医院激光美容_洞医\",\"title\":\"北京协和医院整容外科_北京协和医院美容中心_北京协和医院激光美容_洞医\"}","adInfo":null},"isLikeThisTopic":null,"lastTopics":[{"id":"4348","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"如何预防老年斑","content":"<p style=\"white-space: normal;\">　　如何预防老年斑？老年斑是许多人烦恼的一个问题，是人体衰老的先兆斑，它预示着机体的细胞已进入衰老阶段。现代医学证明，老年人经过生活调理和药物治疗是可以防止或延缓老年斑的形成的。那么，老年人应如何防治老年斑呢？下面我们就来给大家介绍一下，一起来看看吧！</p>\n<p style=\"white-space: normal;\">　　如何预防老年斑</p>\n<p style=\"white-space: normal;\">　　一．要坚持对皮肤做养护</p>\n<p style=\"white-space: normal;\">　　老年人要避免日光中紫外线的辐射，在日常生活中要谨防有毒物质对皮肤的侵害，如染发剂、化学洗涤剂等。同时要经常对面部、手背及上肢的皮肤做些按摩和推拿，以激发这些部位的活力。具体方法有：</p>\n<p style=\"white-space: normal;\">　　１．先用左手轻拍右手背部，当拍至皮肤微红时，再用右手轻拍左手的背部。每次双手交替拍打各３&mdash;５分钟，每日做３&mdash;５次。</p>\n<p style=\"white-space: normal;\">　　２．先将双手掌心搓热，然后用双手搓擦整个面部，擦至面部有温热感为止，每日做一次。</p>\n<p style=\"white-space: normal;\">　　二．注意合理地安排膳食</p>\n<p style=\"white-space: normal;\">　　老年人在日常生活中要调整好动植物脂肪的摄入比例。动植物脂肪的正常摄入比例是１∶２。就是说，要少吃油腻、煎炸食品，多食新鲜蔬菜、水果，尤其要多吃莲子、红枣、核桃、黑芝麻、黑木耳等食品，以补充锌、锰等微量元素的流失和不足。还可适当吃一点动物的肝脏以补充维生素ａ，从而增强机体的抗氧化能力。同时要多摄入含纤维素的食物，以保持大便通畅，防止有害物质被人体吸收。</p>\n<p style=\"white-space: normal;\">　　三．运用药物治疗</p>\n<p style=\"white-space: normal;\">　　中老年人可内服一些具有抗氧化作用的药物如维生素ｅ、维生素ｃ、&beta;－胡萝卜素以及硒化合物、谷胱甘肽和２－巯基乙胺等，以延缓细胞的衰老，抑制褐脂质的形成。同时也可服用一些具有抗衰老作用的中药，如人参、黄芪、山楂、补骨脂、何首乌等。对于老年斑较多的人，可在医生的指导下使用５％的氟脲嘧啶软膏等外用药，也可采用液氮冷冻或激光疗法以祛除老年斑。</p>\n<p>&nbsp;</p>","barId":"1684","topicTypeId":null,"topicThemeId":"1023","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"4657","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"祛除老年斑后应该如何护理","content":"<p style=\"text-align: left;\">　　任何人都不希望自己的脸上长满了斑斑点点的，所以当老年斑出现以后就会想通过一些科学的办法来祛除老年斑，随着社会的不断进步，医学水平也有了一定的提升，以前所不能够解决的问题，在现如今的社会基本都可以得到改善。今天我们给大家介绍的是老年斑，但是我们在这里提醒朋友们，在祛除老年斑之后大家一定要多注意下护理哦。</p>\n<p>　　1、去老年斑后要使皮肤纹路恢复自然状态，必须依照医生的方案，使用修复霜，直到皮肤纹路长好才可停用。</p>\n<p>　　2、激光去老年斑后一天要涂4次修复霜，涂修复霜前，必须使用不含果酸、皂质以及治疗性的冼面奶，要用无泡沫冼面奶彻底清洗所做部位，再用面巾纸沾干所有水分，然后涂修复霜。</p>\n<p>　　3、去老年斑治疗后应注意不要使用劣质化妆品和换肤、脱皮、激素类产品。</p>\n<p>　　4、激光去老年斑后六个月内不可祛角质、蒸桑等，白天应配合使用防晒霜。</p>\n<p>　　5、去老年斑后保持心情舒畅，避免过分忧虑，有足够睡眠是修复的好帮手。</p>\n<p>　　6、激光去老年斑后可多食含有维生素C和E的食物或口服维生素C，尽量少吃酱油、牛肉、酱菜、虾、蟹、酒、咖啡等刺激性食品，出门避免目光直射。</p>\n<p>　　我们现在医学进步了老年斑祛除也是可以的了，但是昨晚祛除以后还要做好日后的防护工作，以上的这六个方面的内容就是为大家整理出来的关于祛除老年斑后的人们需要的护理，不知道大家在阅读完之后有没有了解了一些了呢?希望朋友们可以把这些内容都记到自己的心里，同时也一定要按照这些来施行哦，这样才能够更加顺利恢复。</p>\n<p>&nbsp;</p>","barId":"1684","topicTypeId":null,"topicThemeId":"1022","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"3539","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"是否现在还可以做义眼台的手术","content":"<h2 style=\"margin: 0px; padding: 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: &#39;Hiragino Sans GB&#39;, Helvetica, &#39;microsoft yahei&#39;, simsun, arial; white-space: normal; font-weight: normal; background-color: rgb(252, 252, 252);\"><span style=\"color: rgb(51, 51, 51); font-family: &#39;Hiragino Sans GB&#39;, Helvetica, &#39;microsoft yahei&#39;, simsun, arial; font-size: 14px; line-height: 32px; background-color: rgb(252, 252, 252);\">右眼球受过伤害。被摘除了。装的不会动的假眼</span></h2><h2 style=\"margin: 0px; padding: 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: &#39;Hiragino Sans GB&#39;, Helvetica, &#39;microsoft yahei&#39;, simsun, arial; white-space: normal; font-weight: normal; background-color: rgb(252, 252, 252);\">右<span style=\"color: rgb(51, 51, 51); font-family: &#39;Hiragino Sans GB&#39;, Helvetica, &#39;microsoft yahei&#39;, simsun, arial; font-size: 14px; line-height: 32px; background-color: rgb(252, 252, 252);\">是否现在还可以做义眼台的手术</span></h2><p><br/></p>","barId":"1684","topicTypeId":null,"topicThemeId":"1020","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"3928","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"能否不摘除眼球只带义眼片来改变外观","content":"<p><span style=\"color: rgb(51, 51, 51); font-family: &#39;Hiragino Sans GB&#39;, Helvetica, &#39;microsoft yahei&#39;, simsun, arial; font-size: 14px; line-height: 32px; background-color: rgb(252, 252, 252);\">2012年因外伤导致眼球破裂，进行过清创缝合手术，现在眼球还有光感，没有安装义眼台，眼球没有不适应感觉，没有红肿流泪等症状，想问问现在可不可以不摘除眼球只装义眼片来改变外观差异</span></p><p><span style=\"color: rgb(51, 51, 51); font-family: &#39;Hiragino Sans GB&#39;, Helvetica, &#39;microsoft yahei&#39;, simsun, arial; font-size: 14px; line-height: 32px; background-color: rgb(252, 252, 252);\">能不能<span style=\"color: rgb(51, 51, 51); font-family: &#39;Hiragino Sans GB&#39;, Helvetica, &#39;microsoft yahei&#39;, simsun, arial; font-size: 14px; line-height: 32px; background-color: rgb(252, 252, 252);\">不摘除眼球只安装义眼片</span></span></p>","barId":"1684","topicTypeId":null,"topicThemeId":"1019","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"2732","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"结膜长斑需注意与“睑裂斑”鉴别","content":"<p>&nbsp; &nbsp; &nbsp;在正常情况下，人的眼球从外观上看，除去中央透明的角膜，由于透见内面的褐色虹膜组织而呈现暗黑色（即平时所说的黑眼珠），周围应该是显现巩膜的瓷白色，也就是人们所说的“眼白”，其表面有层薄而透明的球结膜，在球结膜和巩膜之间有疏松结缔组织（结膜下组织），故球结膜略可移动。</p><p>　　当球结膜上出现了异常的色素改变，首先要考虑是否为结膜异常色素沉着，这种情况一般发生在外伤后、金属异物残留后发生氧化反应产生的色素。另外，使用了含银的眼药水，吸入含银的工业粉尘，以及长期使用含肾上腺素成分的滴眼液等，也可以引起球结膜的异常色素沉着。只要避免继续接触，这种色素沉着通常不会引起严重的眼部并发症，若金属异物不是成形的颗粒，少许的残留色素也不会造成严重的不良后果。</p><p><br/>结膜的色素性病变</p><p>在结膜上出现的色素性病变大体可以分为四种：</p><p>　　1. \n结膜色素痣　多为先天性良性瘤，大部分在儿童期发病，也有成年后开始出现的。好发于角膜缘或睑裂部球结膜，位于上皮下结缔组织内，边界清晰，微隆起，表面光滑无血管。可呈黑色、蓝黑色或棕红色。可能为一个或者多个，约1～2毫米，不痛不痒，大小一般不会变化，即使有增长也很缓慢，而且很少会发生恶性变化。</p><p>&nbsp;&nbsp;&nbsp; \n这对外观有一定的影响，但是不会影响视力，不需要过分着急和担心。这种斑不会自行消失，用药物也无效。如范围不大，颜色不太深，且无扩大，则不需处理。如有明显增大，或影响容貌，则可以手术切除。该手术可在门诊进行，一般不会有并发症。术后一周轻度眼红，不影响视功能。</p><p>　　2. \n先天性黑色素细胞增生　出生时即可发现在单眼的结膜深层，眼白部分出现一大块浅蓝色的斑块，主要是因为在眼球壁深层的葡萄膜及巩膜局部黑色素细胞增生所致。在东方人，有些会合并患侧眼睛附近的皮肤也出现蓝灰色的斑块，我们称之为太田母斑。这些患者产生葡萄膜恶性色素瘤的机会较正常人高。</p><p>　　3. \n后天性黑色素增生　一般出现于中年人，在单眼的眼白部位产生边缘不规则的斑块，主要是由于结膜黑色素细胞增生所致。在病理切片中如果发现不正常的黑色素细胞，或在临床上除了眼白部位的斑块以外，还发现在眼睑内侧的结膜也有色素斑块时，则转化为恶性的机会大为增加。因此，在中年人，若发现眼白部分出现不正常的斑块，而且大小有增加的趋势，应积极就医，将病灶切除并送病理检查，除达到美观目的外，也可以通过病理切片检查判定是良性还是恶性，以便后期对此疾病做出积极正确的处理。</p><p>　　4.结膜恶性黑色素瘤　这是发生于结膜的恶性肿瘤，如黑痣。发展速度快，应做病理检查以确诊。同时转移速度也快，最早会转移至耳前或颌下淋巴结。死亡率达25％，尤其是多发性或深层侵犯的病灶，预后更差。</p><p><br/>&nbsp;&nbsp;&nbsp; 注意与“睑裂斑”鉴别</p><p>　　还有一种结膜变性，是出现在睑裂处眼白的黄白色斑块，医学上称为“睑裂斑”。主要由于结膜长期暴露在阳光、烟尘、风沙等环境下，引起玻璃样渗出，黏膜下弹力纤维变性所致。多见于成年人、老年人及长期户外劳动者，如渔民。多发生于双眼，出现于角膜两侧，淡黄色三角形隆起，基底朝向角膜缘。一般内侧较为明显，稍隆起。病变为静止性，不影响视力，无须治疗。如果病变表面破溃，可有疼痛及刺激症状，此时应根据具体情况选用抗生素眼液、眼膏及促进眼表组织修复的眼液（膏）。当病变生长变大，影响美观或需戴角膜接触镜时，可考虑手术切除。<br/></p><p><br/></p>","barId":"1684","topicTypeId":null,"topicThemeId":"1016","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":5},{"id":"1593","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"老年斑怎么回事","content":"<p style=\"text-align: left;\">　　人到了一定的年龄以后身体的各项功能都开始出现了变化，脸上最明显的变化就是皮肤出现了松弛，皱纹和老年斑都开始找上门来了，在很多的中老年人的身上我们会看到类似的褐色斑块就是老年斑了，主要是出现在人的面部，手背部以及背部，由于这种斑块一般在四十岁以下的朋友是很少发生的，所以也称为老年斑，今天我们就来和大家说一说老年斑的一些相关的知识，帮助大家更加了解老年斑。</p>\n<p>　　<strong>一、老年斑的介绍</strong></p>\n<p>　　老年斑的医学名称是脂溢性角化病，英文以sk表示，是一种良性的表皮增生，病因现在的学术认定肯能是和日光的照射有一定的关系，病发之后皮肤可以呈黑色褐色等深色。</p>\n<p>　<strong>　二、老年斑的产生</strong></p>\n<p>　　老年斑是因为人在生长代谢的时候会产生一种叫做游离基的物质，很多人也叫它为脂褐质色素，人在年轻的时候体内是有大量的抗氧化物质，会抑制游离基的产生，所以我们是很难会生这种病，但是随着人的年龄的增加，我们的抗氧化机能的能力减弱，这种游离基就会起到破坏作用了，就会产生老年斑。</p>\n<p>　<strong>　三、老年斑的预防</strong></p>\n<p>　　在现在的抗氧化剂产品中，最好的就是维生素E了，它可以让我们体内的游离基不再产生，那么就达到了阻止老年斑的生成，也是很多人说的维生素E是有很好的抗老化作用的。</p>\n<p>　　虽然说衰老是不可避免的，但是我们可以做一些措施让衰老来的更晚一些，大家对于老年斑的了解就比较深入了，老年斑的预防我们肯定也有了自己的思路，比如说防止日光的照射，另外除了服用维生素E之外，我们还可以吃一些富含维生素E的蔬菜，这样也是可以进行老年斑的预防的。</p>\n<p>&nbsp;</p>","barId":"1684","topicTypeId":null,"topicThemeId":"1015","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"4946","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"适合睡前做的腿部练习 10天腿围缩小3公分的教程","content":"<p>适合睡前做的腿部练习，10天腿围缩小3公分的教程！大家都收藏了吧，每天睡前做一遍，练十天！</p>\n<p>weibo.com/ttarticle/p/show?id=2309404116052832292293</p>\n<p style=\"text-align: center;\"><img title=\"适合睡前做的腿部练习\" src=\"http://01luntan.com/ly_img/uimgs/1496827652102.jpg\" alt=\"适合睡前做的腿部练习\" width=\"450\" height=\"338\" /></p>\n<p>&nbsp;</p>\n<p style=\"text-align: center;\"><img title=\"适合睡前做的腿部练习\" src=\"http://01luntan.com/ly_img/uimgs/1496827916403.jpg\" alt=\"适合睡前做的腿部练习\" width=\"450\" height=\"300\" /></p>\n<p>&nbsp;</p>\n<p style=\"text-align: center;\"><img title=\"适合睡前做的腿部练习\" src=\"http://01luntan.com/ly_img/uimgs/1496827723419.jpg\" alt=\"适合睡前做的腿部练习\" width=\"450\" height=\"308\" /></p>\n<p>&nbsp;</p>\n<p>适合睡前做的腿部练习效果好不好，看网友如何评论：</p>\n<p>倩酱的茶屋：(^o^)/从120瘦到现在的97，其实认真了的话，减下来还是不难，我又不爱运动，马甲线估计很难了[笑cry][笑cry]<br />做第一的婉：我想瘦子是不会理解胖子的苦 从将近130减到90真的花了很多心思 尝试各种方法 好在自己终于瘦下去了 真的是瘦了就美了 胖的时候被各种嘲笑 <br />不会辜负你：我用了三个月的时间从120到90 <br />布丁小璐璐：像我这种管不住嘴，不愿意动的人，最后还是找的懒方法瘦了，我已经瘦了三十加<br />农夫渔夫Ww：用了两个月瘦了30斤，夏天可以美美的穿裙子啦</p>\n<p>&nbsp;</p>","barId":"1684","topicTypeId":null,"topicThemeId":"1013","readLevel":0,"files":"[]","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4}],"pageObj":{"list":[],"list4Map":null,"pageBegin":0,"pageSize":5,"pageNumber":0,"totalPage":0,"totalRow":0},"loginUser":null,"replies":[],"forumUserFans":null,"herfList":[],"only":"0","topic":{"id":"1338","isDel":0,"createAt":1486700789994,"createBy":"b1a5ca4ddfad11e6a61c00163e04584d","createName":"小海螺","updateAt":0,"updateBy":null,"updateName":null,"userId":"b1a5ca4ddfad11e6a61c00163e04584d","title":"怎么区分老年斑和扁平疣","content":"<p>　老年斑，医学上又被称为脂溢性角化，是指在老年人皮肤上出现的一种脂褐质色素斑块，大部分是在50岁以后开始长，多见于高龄老人。这是因为日光照射、皮肤老化以及慢性炎症等原因造成的，属于一种良性表皮增生性肿瘤，一般多出现在面部、额头、背部、颈部、胸前等，有时候也可能出现在上肢等部位。开始刚长时，是一个或数个黄褐色的扁平丘疹，颜色较浅，以后颜色会逐渐加深，变成深褐色，厚度也增加。</p>\n<p>　　扁平疣是由人类瘤病毒引起的，大多数都是突然出现，一般为针头至米粒大或稍大的扁平丘疹，呈圆形或不规则形，略高于皮肤表面，也可显著地突起而形成圆顶状。表面光滑，境界清楚，触之较硬，为浅褐或灰白、淡黄或正常皮色。多数分散存在或密集成群，有的互相融合或沿抓痕呈条状分布。一般无自觉症状，有微痒。好发于颜面、前额和手背，也可发生在腕和膝部。大多对称，数目不定。有时和寻常疣同时存在。可以自愈，亦可复发，愈后不留瘢痕。扁平疣主要是通过直接接触传染，但是也可通过污染物，如针、刷子、毛巾等间接传染。另外，外伤也是引起传染的重要因素，平时经常可见到扁平疣沿着抓痕分布排列成条索状，这就是外伤可比价格引起传染的一个例子，此外，机体免疫力低下的人也比正常人容易传染到扁平疣。</p>\n<p>&nbsp;</p>","barId":"1684","topicTypeId":"2","topicThemeId":"1016","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":1725,"score":0,"partCount":0,"replayCount":0,"publishStatus":1,"publishTime":1486700789997,"isCream":0,"canReply":0,"shareUrl":null,"foodCouponVal":1,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":1486700789994,"metaSearch":null,"rn":null},"userAllInfo":{"id":null,"isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":null,"password":null,"level":0,"nickName":null,"realName":null,"signName":null,"head":null,"phone":null,"mobile":null,"wechat":null,"qq":null,"email":null,"address":null,"identityType":0,"userType":0,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":0,"provinceId":null,"cityId":null,"userLevel":0,"modifyNameCount":0,"forumUser":{"id":"b1a5ca4ddfad11e6a61c00163e04584d","isDel":0,"createAt":1484984778320,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":"小海螺","password":"yiren2921","level":0,"nickName":"小海螺78","realName":null,"signName":"开心每一天","head":"http://01luntan.com/ly_img/1484985295689.jpg","phone":null,"mobile":null,"wechat":null,"qq":null,"email":"2276635444@qq.com","address":null,"identityType":6,"userType":2,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":1,"provinceId":"110000","cityId":"110108","userLevel":0,"modifyNameCount":1},"forumUserActiveInfo":{"id":"b1ba5254dfad11e6a61c00163e04584d","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":1705892489293,"updateBy":"b1a5ca4ddfad11e6a61c00163e04584d","updateName":"小海螺","userId":"b1a5ca4ddfad11e6a61c00163e04584d","topicCount":2201,"replayCount":900,"favorteCount":0,"beFavorteCount":0,"creamCount":2,"focusCount":1,"fansCount":4,"integralCount":2357,"foodCouponCount":0,"lastLoginTime":0,"lastLoginIp":null,"downloadCount":0,"uploadCount":0},"newPass":null,"focusBar":null,"counter":null,"forumUserIdentificateDto":null},"theme":{"id":"1016","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"topicTypeId":"2","topicTypeName":"治疗","themeName":"相关症状","barType":"101","schemaName":2,"reward":0},"page":1,"favorties":true,"isSelf":false,"order":"asc"}