人体的健康晴雨表：指甲
<p><span word="Many">Many</span> <span word="people">people</span> <span word="put">put</span> <span word="a">a</span> <span word="lot">lot</span> <span word="of">of</span> <span word="effort">effort</span> <span word="into">into</span> <span word="keeping">keeping</span> <span word="their">their</span> <span word="nails">nails</span> <span word="perfectly">perfectly</span> <span word="trimmed">trimmed</span>, <span word="cleaned">cleaned</span> <span word="and">and</span> <span word="manicured">manicured</span>. <span word="If">If</span> <span word="the">the</span> <span word="nails">nails</span> <span word="aren">aren</span>’<span word="t">t</span> <span word="perfect">perfect</span>, <span word="the">the</span> <span word="solution">solution</span> <span word="is">is</span> <span word="often">often</span> <span word="to">to</span> <span word="cover">cover</span> <span word="them">them</span> <span word="up">up</span> <span word="with">with</span> <span word="fake">fake</span> <span word="nails">nails</span> <span word="or">or</span> <span word="polish">polish</span>. <span word="But">But</span> <span word="ignoring">ignoring</span> <span word="such">such</span> <span word="signs">signs</span> <span word="and">and</span> <span word="viewing">viewing</span> <span word="them">them</span> <span word="as">as</span> <span word="only">only</span> <span word="an">an</span> <span word="aesthetic">aesthetic</span> <span word="problem">problem</span> <span word="could">could</span> <span word="be">be</span> <span word="dangerous">dangerous</span> <span word="to">to</span> <span word="your">your</span> <span word="health">health</span>.</p><p><span word="Like">Like</span> <span word="your">your</span> <span word="skin">skin</span>, <span word="your">your</span> <span word="nails">nails</span> <span word="are">are</span> <span word="excellent">excellent</span> <span word="indicators">indicators</span> <span word="of">of</span> <span word="what">what</span>’<span word="s">s</span> <span word="going">going</span> <span word="on">on</span> <span word="inside">inside</span> <span word="your">your</span> <span word="body">body</span>. <span word="If">If</span> <span word="your">your</span> <span word="nails">nails</span> <span word="are">are</span> <span word="healthy">healthy</span> (<span word="smooth">smooth</span> <span word="and">and</span> <span word="pink">pink</span> <span word="with">with</span> <span word="a">a</span> <span word="slightly">slightly</span> <span word="curved">curved</span> <span word="surface">surface</span>), <span word="your">your</span> <span word="body">body</span> <span word="is">is</span> <span word="probably">probably</span> <span word="pretty">pretty</span> <span word="healthy">healthy</span> <span word="too">too</span>. <span word="But">But</span> <span word="if">if</span> <span word="your">your</span> <span word="nails">nails</span> <span word="are">are</span> <span word="discolored">discolored</span>, <span word="brittle">brittle</span> <span word="or">or</span> <span word="otherwise">otherwise</span> <span word="appear">appear</span> <span word="unhealthy">unhealthy</span>, <span word="it">it</span> <span word="may">may</span> <span word="be">be</span> <span word="because">because</span> <span word="of">of</span> <span word="an">an</span> <span word="underlying">underlying</span> <span word="health">health</span> <span word="problem">problem</span>.</p><p><span word="Here">Here</span> <span word="are">are</span> 10 <span word="signals">signals</span> <span word="your">your</span> <span word="nails">nails</span> <span word="may">may</span> <span word="be">be</span> <span word="giving">giving</span> <span word="you">you</span> <span word="about">about</span> <span word="your">your</span> <span word="health">health</span>:</p><p>1. <span word="Brittle">Brittle</span> <span word="nails">nails</span>: <span word="This">This</span> <span word="condition">condition</span> <span word="signalizes">signalizes</span> <span word="about">about</span> <span word="iron">iron</span> <span word="deficiency">deficiency</span>, <span word="biotin">biotin</span> <span word="deficiency">deficiency</span>, <span word="kidney">kidney</span> <span word="disorder">disorder</span>, <span word="thyroid">thyroid</span> <span word="or">or</span> <span word="circulation">circulation</span> <span word="problems">problems</span>.</p><p>2. <span word="Pitting">Pitting</span>: <span word="If">If</span> <span word="you">you</span> <span word="see">see</span> <span word="pits">pits</span> <span word="on">on</span> <span word="the">the</span> <span word="nails">nails</span>, <span word="it">it</span> <span word="could">could</span> <span word="be">be</span> <span word="a">a</span> <span word="sign">sign</span> <span word="that">that</span> <span word="you">you</span> <span word="are">are</span> <span word="about">about</span> <span word="to">to</span> <span word="develop">develop</span>, <span word="or">or</span> <span word="that">that</span> <span word="you">you</span> <span word="already">already</span> <span word="have">have</span>, <span word="psoriasis">psoriasis</span>. <span word="The">The</span> <span word="small">small</span> <span word="depressions">depressions</span> <span word="on">on</span> <span word="the">the</span> <span word="nail">nail</span> <span word="could">could</span> <span word="also">also</span> <span word="be">be</span> <span word="a">a</span> <span word="sign">sign</span> <span word="of">of</span> <span word="chronic">chronic</span> <span word="dermatitis">dermatitis</span> <span word="of">of</span> <span word="your">your</span> <span word="fingers">fingers</span>.</p><p>3. <span word="Clubbing">Clubbing</span>: <span word="This">This</span> <span word="condition">condition</span> <span word="describes">describes</span> <span word="when">when</span> <span word="the">the</span> <span word="nails">nails</span> <span word="curve">curve</span> <span word="down">down</span> <span word="around">around</span> <span word="the">the</span> <span word="fingertips">fingertips</span> <span word="and">and</span> <span word="the">the</span> <span word="nail">nail</span> <span word="bed">bed</span> <span word="itself">itself</span> <span word="bulges">bulges</span>. <span word="It">It</span>’<span word="s">s</span> <span word="caused">caused</span> <span word="by">by</span> <span word="low">low</span> <span word="oxygen">oxygen</span> <span word="levels">levels</span> <span word="in">in</span> <span word="the">the</span> <span word="blood">blood</span> <span word="and">and</span> <span word="may">may</span> <span word="indicate">indicate</span> <span word="lung">lung</span> <span word="disease">disease</span>.</p><p>4. <span word="Spoon">Spoon</span> <span word="Nails">Nails</span>: <span word="If">If</span> <span word="your">your</span> <span word="nails">nails</span> <span word="look">look</span> <span word="scooped">scooped</span> <span word="out">out</span>, <span word="like">like</span> <span word="a">a</span> <span word="spoon">spoon</span>, <span word="it">it</span> <span word="could">could</span> <span word="be">be</span> <span word="a">a</span> <span word="sign">sign</span> <span word="of">of</span> <span word="iron">iron</span>-<span word="deficiency">deficiency</span> <span word="anemia">anemia</span> <span word="and">and</span>/<span word="or">or</span> <span word="lack">lack</span> <span word="of">of</span> <span word="Vitamin">Vitamin</span> <span word="B">B</span>12.</p>
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