我们包括我们认为对读者有用的产品。如果您通过此页面上的链接购买，我们可能会获得一个小佣金。这是我们的过程。
什么是指甲异常？
Healthy nails appear smooth and have consistent coloring. As you age, you may develop vertical ridges, or your nails may be a bit more brittle. This is harmless. Spots due to injury should grow out with the nail.
Abnormalities — such as spots, discoloration, andnail separation- 可能因手指和手而受伤，病毒疣（泛美疣），感染（onychomycosis), and some medications, such as those used for化疗。
Certain medical conditions can also change the appearance of your fingernails. However, these changes can be difficult to interpret. Your fingernails’ appearance alone isn’t enough to diagnose a specific illness. A doctor will use this information, along with your other symptoms and a physical exam, to make a diagnosis.
如果您对指甲中的更改有任何疑问，您应该始终咨询您的医生。
Some changes in your nails are due to medical conditions that need attention. See your doctor if you have any of these symptoms:
- 变色（暗条纹，白色条纹或指甲颜色的变化）
- changes in nail shape (curling or clubbing)
- changes in nail thickness (thickening or thinning)
- nails that become brittle
- nails that are pitted
- bleeding around nails
- swelling or redness around nails
- 钉子周围的痛苦
- 一个与皮肤分开的指甲
These nail changes can be caused by a variety of different conditions, including ones we describe below.
Depressions that run across your fingernail are called Beau’s lines. These can be a sign of malnourishment. Other conditions that cause Beau’s lines are:
- diseases that cause a high fever such asmeasles那mumps， 和猩红热
- peripheral vascular disease
- pneumonia
- 不受控制的糖尿病
- 缺锌
俱乐部是当你的指甲加厚和曲线周围的指尖时，这一过程一般需要几年。这可以是血液中低氧的结果，与：
koilonychia是当你的指甲抬起脊并像勺子一样舀。它也被称为“勺子”。有时钉子足以容纳一滴液体。勺子可以是你有的标志：
- 缺铁性贫血
- heart disease
- hemochromatosis那a liver disorder that causes too much iron to be absorbed from food
- 红斑狼疮那an autoimmune disorder that causes inflammation
- 甲状腺功能亢进
- Raynaud’s disease，一个限制你血液循环的条件
Nonuniform white spots或钉子上的线条称为莱克尼西亚。它们通常是次要创伤的结果，在健康的人中无害。有时Leukonychia与健康或营养不良有关。因素可以包括传染性，代谢或全身疾病以及某些药物。
Mees的线条是横向白线。这可以是一个标志arsenic poisoning。If you have this symptom, your doctor will take hair or tissue samples to check for arsenic in your body.
When the nail plate separates from the nail bed, it causes a white discoloration. This is calledincholysis.。这可能是由于钉子上使用的感染，创伤或产品。
ineCholiss的其他原因包括：
挂钩refers to small depressions, or little pits, in the nail. It’s common in people who have银屑病，皮肤状况导致皮肤干燥，红色和刺激。一些全身疾病也可以引起点痛。
When the tip of each nail has a dark band, it’s called Terry’s nails. This is often due to aging, but it can also be caused by:
- 充血性心力衰竭
- 糖尿病
- liver disease
黄钉综合征是指甲变得更厚，不要像正常那样快速增长。有时钉子缺乏一个角质层，甚至可能会从钉床上拉出。这可能是：
- 内部恶性肿瘤
- 淋巴结肿那swelling of the hands
- 胸腔有效，肺部和胸腔之间的流体堆积
- respiratory illnesses such aschronic bronchitisor鼻窦炎
- 类风湿关节炎
These are just some of the signs of abnormal fingernails. Having any of these signs isn’t proof of any medical condition. You’ll need to visit your doctor to determine if your condition is serious. In many cases, proper care of your nails is enough to correct their appearance.
You can prevent many nail abnormalities by taking good care of your nails. Follow these general guidelines to keep your nails healthy:
如果你有脆弱或弱钉子有问题，请保持短暂的避免破损。在指甲和切割物上使用乳液，以保持钉子和指甲床保湿。
如果您获得专业的修指甲或修脚，请确保您的美甲沙龙经过适当的认证，并且指甲技术人员使用适当的灭菌技术。您应该避免长期使用指甲油和指甲油去除剂。
Consult your doctor if you notice a problem with your nails to rule out any serious conditions.