{:tw}指甲顏色反映身體問題，不妨拆甲休養期間，多多留意一下
指甲呈以下顏色或是身體出現疾病的警號。
白色︰血虛、血不足。指甲由正常的粉紅色變成白色，甚至呈現霧白色，指甲無端增厚，或出現凹陷的情況，要小心是否有缺鐵性貧血。
黃色︰肝膽濕熱、黃膽，也有可能由吸煙引起。如根部為粉紅，也可能要小心糖尿病喔！
青藍色/紫色︰手腳冰冷或天氣太凍時，都有變紫色的情況，可能有寒症或瘀血，女士怕冷或月經不調較明顯，所以都是血液循環不好的情況。如長期有此問題，需要進一步檢查心血管健康。
黑色︰若不是灰甲，指甲轉灰暗或是嚴重疾病，五臟六腑非常虧虛，如腎虛等，盡快尋求醫生。
{:}{:en}The color of your nails reflects physical problems, so you might as well pay more attention to it during the period of gel nail removal and recuperation.
The following colors of nails or a warning sign of disease on the body.
White: blood deficiency, insufficient blood. The nails change from normal pink to white, or even appear foggy white, the nails thicken for no reason, or appear sunken. Be careful if you have iron deficiency anemia.
Yellow: Damp and hot liver and gallbladder, yellow gallbladder, may also be caused by smoking. If the roots of the nails are pink and the top of the nails are yellow, you may also be careful about diabetes!
Cyan/Purple: When the hands and feet are cold or the weather is too cold, they will turn purple. There may be chills or blood stasis. Women are afraid of cold or menstrual irregularities are more obvious, so blood circulation is not good. If you have this problem for a long time, you need to further check your cardiovascular health.
Black: If it is not onychomycosis, gray colors of nails or serious diseases, the internal organs are very deficient, such as kidney deficiency, etc., seek a doctor as soon as possible.
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