她的手指甲异常苍白。
如果脚后跟不稳定，脚趾就会紧紧抓地，可能导致肌腱炎、加剧脚趾变形、指甲异常、鸡眼、产生老茧。
When the heel is unstable, toes tend to grip which can lead to tendinitis, worsening of toe deformities, nail problems, corns and calluses.
缺铁还可引起吞咽困难综合征，临床上表现为低色素贫血、吞咽困难、口角炎、舌头有异常感觉、指甲呈匙形等。
Dysphagia can be caused by iron deficiency syndrome, clinical performance on lower pigment anemia, dysphagia, angular cheilitis, tongue feel there is abnormal, such as nails were spoon.
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